OWON HDS1021M-N 2 IN 1 Digital Oscilloscope Multimeter 1 Channel Handheld Portable 20Mhz Bandwidth USB Oscilloscopes

 

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 Features:

OWON HDS-N Series 1-CH Digital Oscilloscope

2 in 1 (DSO + Multimeter)

Auto-scale function

20 automatic measurements

Bandwidth : 20MHz - 100MHz

USB data transmission supported

Waveform record and replay

Multimeter newly supported SCPI

Rechargeable Li-ion battery (6 hours' backup)

Parameters:

Model	HDS1021M-N
Bandwidth	20MHz
Sample Rate (real time )	500MS/s
Horizontal Scale (s/div)	5ns/div～100s/div, step by 1～2.5～5
Display	3.7” color TFT display (640 × 480 pixels)
Channel	single
Record Length	24K points
Vertical Sensitivity	5mV/div～5V/div (at input)
Vertical Resolution (A/D)	8 bits
Trigger Type	Edge, and Video
Trigger Mode	Auto, Normal, and Single
Trigger Level	±6 divisions from screen center
Acquisition Mode	Sample, Peak Detect, and Average
Waveform Storage	4 waveforms
Communication Interface	mini-USB，mini-RS232
Power Supply	100V-240V AC, 50/60Hz
Li-ion Battery	7.4V, 6 hours operation
Dimensions (W × H × D)	115 × 180 × 40 (mm)
Weight (without package)	645.00 g
Multimeter Specifications
Full Scale Reading	3(3/4)digits (max 4000-count)
Input Impedance	10 MΩ
Voltage	VDC : 400mV, 4V, 40V, 400V, 1000V : ±(1% ± 1 digit); max input : DC 1000V  VAC : 4V, 40V, 400V : ±(1% ± 3 digits), 750V : ±(2% ± 3 digits); Frequency : 40Hz - 400Hz;  max input : AC 750V (virtual value)
Current	DC : 40mA, 400mA : ±(1.5% ± 1 digit), 10A : ±(3% ± 3 digits)  AC : 40mA : ±(1.5% ± 3 digits), 400mA : ±(2% ± 1 digit), 10A : ±(5% ± 3 digits)
Impedance	400Ω : ±(1% ± 3 digits), 40ΚΩ - 4ΜΩ : ±(1% ± 1 digit), 40MΩ : ±(1.5% ± 3 digits)
Capacitance	51.2nF - 100uF : ±(3% ± 3 digits)

Package included:

1 x Handheld Digital Oscilloscope

1 x Power Cord

1 x CD Rom 

1 x English User Manual 

1 x USB Cable 

2 x Probe 

1 x Probe Adjust 

1 x USB Cable Multimeter

2 x Test leads

1 x Adapter 5V, 1KHz Output

1 x Capacitance Ext Module

1 x Soft Bag

LIMEIDI T21 Wired Mechanical Keyboard & Mouse Set 104 Keys RGB Backlight Gaming Keyboard with Phone Holder 1600dpi Mouse

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Description:

Name: Gaming Keyboard and Mouse set

Interface: USB

Connection mode: wired

Number of keys: Standard 104

System: Win XP / 7 / 8 / 10 mac10.2 and above

Keyboard size: 470 * 165 * 36mm

Wire length: About 1.4m

Mouse size: 125 * 75 * 38mm

Working mode: photoelectric

Photoelectric resolution: 1600dpi

Support plug and play: Yes

Multimedia function key: Yes

Ergonomics supported: supported

Feature: backlight support

Applicable objects: home use, game, office use, notebook, other

Character technology: white UV characters / Black UV characters / Black radium characters

Features:

- The whole entity key cap structure, the luminous principle is different from the laser printing key cap, and the problem of character wear and unclear after using ordinary printing layer key cap is eliminated.

- Suspended high and low key cap, comfortable to handle, high-definition UV characters, durable, safe to use.

- The top of the game keyboard is equipped with a hole for mobile phone placement, with a close design.

- Easy motor light key, keyboard rainbow glare, night operation glare charming, add the game passion atmosphere and challenge.

- Night backlight effect, adjustable breathing light and three levels of brightness adjustment, can turn off the light, night games more handy.

- The keyboard bottom plate is equipped with a quick drain hole, which can effectively discharge the liquid such as tea and beverage, and can be used at ease.

- It adopts ergonomic high and low key low layout, more than 12 multimedia keys, comfortable operation and convenient use.

- 3D anti-skid roller, quick response, accurate click.

Package included:

1 x Gaming Keyboard

1 x Gaming Mouse

Solar TPMS Tire Pressure Monitor System 4 External Sensors For RV Truck Trailer

 

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Feature:

1. HD LCD display.

2. Solar charging board & USB Charging.

3. TPMS high-precision tire pressure monitoring system.

4. Balance tire pressure, reduce tire wear, thereby ensuring safe driving.

5. Suitable for 4-wheel vehicles such as trucks/trucks/RV/buses.

6. Real-time automatic high-precision monitoring of the temperature and pressure of 4 tires.

 

Specification:

External Sensor
Working pressure	0-5.0 Bar / 0-72.5 Psi
Pressure Accuracy	0.1bar
Waterproof grade	IP67
TPMS Receiver
Battery	built-in Li-ion battery
Operating voltage	4.5-6V
RF transmission frequency	433.92MHz
Pressure unit	psi/bar
Temperature unit	Deg.C / Deg.F
Size	about 95x85x26mm/3.74x3.35x1.02in
Funtion	Real-time monitoring of tire pressure,High temperature alarm,Low battery alarm,Low tire pressure alarm,Tire pressure high alarm,Air leak alarm,Sensor-update data

 

Fitment:

1.Suitable for most four wheeled RV, light truck, truck, trailer, etc.

2.It can also be applied to ordinary four-wheel sedan and SUV.

 

Note：

1. Due to the light and screen difference, the item's color

maybe slightly different from the pictures. Please understand.

2. Please allow 0.5-1 inch difference due to manual.

 

Package Included：

1 X	TPMS
4 X	External Sensor
4 X	Nuts
1 X	USB Cable
1 X	Wrench
1 X	User Manual

QIDI® X-MAX Industrial Grade Pre Assembled 3D Printer Kit 300x250x300mm Large Printing Area with Two Extruder 5 Inch Touch Screen Wifi Connection

 

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Parameters:

Print Size: 300*250*300mm

Nozzle Diameter: 0.4mm

Print Accuracy: 0.05-0.2mm

Print Speed: 30-150mm/s

Software: QIDI Print,Cura,Simplify3D

Power: 450W

Extruder Temp.:300°C

Material: Carbon Fibre, Nylon, PETG, TPU, PC, ABS,PLA.....

Connectivity: WIFI/LAN/USB

Voltage: 110/220V

Package Included:

1* QIDI X-MAX 3D Printer Kit

Eachine E129 2.4G 4CH 6-Axis Gyro Altitude Hold Flybarless RC Helicopter RTF

 

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Description:

Brand: Eachine

Item: E129

Product: RC Helicopter

Frequency: 2.4G

Channel: 4CH

Controller Modes: 2 Kinds

Mode 1: Right Hand Throttle

Mode 2: Left Hand Throttle

Body length: 267mm

Body height: 80mm

Rotor diameter: 248mm

Flight time: ≥15 minutes

Charging time: about 75 minutes

Remote control mode: 2.4G remote control

Remote control distance (m): 80-100m

Number of driving motors: main motor (hollow cup) 8520*1 tail motor (hollow cup) 0615*1

Battery details: body 3.7V (300mAh)

Remote control 6*1.5AA (not included)

Features:

1. flybarless design, the propeller is designed with aerodynamic principles to provide strong power and body self-stability. Simple 4-channel design, ultra-stable flight with 6-axis gyroscope;

2. The barometer sets the altitude, stable flight;

3. The modularized battery is convenient and quick to install, and the outer shell can effectively protect the battery, and the service life is longer;

4. Ascent, descend, forward, backward, fly on the left, fly on the right, rotate left, rotate right, flight route, brush pot and other stunts;

5.6G mode, using 6-axis gyroscope, stable flight, especially suitable for beginners to fly;

6.4-channel remote control, low-voltage alarm, stall protection, out-of-control protection, large and small rudder quantity conversion, one-key take-off, one-key landing and other functions;

7. Equipped with a dedicated USB charger, fast and stable charging;

Package:

1* Eachine E129 2.4G 4CH RC Helicopter

1* Transmitter

1* USB Charging Wire

2* Main Blade

1* Tain Blade

2* Connect Rod

1* Manual

3.7V 300Mah Lipo Battery(1or3 or 4 pcs, optional)

1* Screwdriver

1* Wrench

1*practice mat

Bluetooth 5.0 Wooden Speaker Alarm Clock Support TF Card USB AUX FM Radio

 

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Main Features:

● bluetooth 5.0 Technology: With the latest bluetooth 5.0 technology, this bluetooth speaker alarm clock provides faster pairing, more stable consistently seamless connection and signal transmission than bluetooth 4.1 version

● Full frequency dual speakers, 6W high power, strong and powerful sound

● Unique wooden resonance box, effectively improve bad resonance

● LED large screen clock, custom alarm clock settings, support 24/12 hour time display

● Support bluetooth/TF card/U disk(16GB,NOT included)/3.5 audio cable/FM radio playback;Time display, Alarm clock function

Specification	bluetooth Version: V5.0  Effective Distance: 10 Meters  Speaker Power: 2 x 3W Signal to Noise Ratio: ≥75dB
Battery Information	Battery Type: Li-ion battery Battery Capacity: 1200mAh
Dimension	Product Weight: 0.50 kg  Product Size (L x W x H): 20.00 x 7.60 x 8.00 cm
Package Contents	1 x bluetooth 5.0 Speaker Alarm Clock, 1 x Charging Cable, 1 x Manual

 

 

DT71 Digital Tweezers Smart SMD Tester Portable LCR Meter Diode Resistor Capacitor Multimeter Frequency Signal Generator

 

 

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Features:

• DT71 Mini Digital Tweezers is a tool for multi-function measurements with full differential input measurement. DT71 has a unique trinary structure, which can be separated into the controller, testing arms, and tweezer tips, which are flexible to be replaced and combined.
• Innovative trinary structure: separated into the controller, testing arms, and tweezer tips, which are flexible to be replaced and combined.
• 360° rotatable controller with OLED screen, with good viewing angles.
• Smart gesture recognition with automatic identification of left/right-hand operation and adjusting the screen orientation accordingly.
• Hidden touch button on top of the controller, which makes it easy to operate with only a light touch.
• Test arms use magnetic elasticity to provide an easy clipping, ergonomic, and long-lasting structure.
• Built-in dual lithium batteries in test arms, balancing both arms and providing a longer standby time.
• Several kinds of gold-plated interchangeable tweezer tips, enabling higher measurement accuracy in various usages.
• Automatically identify SMDs including resistor, capacitor, inductor, and diode, showing both main and secondary parameters.
• A built-in signal generator can output a variety of waveform signals.

Specification:

Product Specifications
Operation time	10 hrs (in continuous operation)
Charging time	2 hrs
Display	96*16 OLED
Size	Controller	47mm
	Test Arms	106mm
Weight	22g
Operation	Hidden touch button
Measurement Specifications
	Range	Resolution	Accuracy
Resistance	0.1Ω~1KΩ	0.1Ω	0.5%+2
	1KΩ~2000KΩ	1KΩ	0.5%+2
Capacitance	0.1pF~1000pF	0.1pF	2%+3
	0.001uF~400uF	0.001uF	2%+3
Inductance	1uH~1000uH	1uH	5%+3
	1mH~50mH	1mH	5%+3
Voltage	1mV~100mV	1mV	2%+5
	0.1V~40V	0.1V	1%+3
Frequency	10Hz~1KHz	10Hz	0.1%+3
	1KHz~20000KHz	1KHz	0.1%+3
Diode	silicon diodes, Schottky diodes, LEDs (+0.1~3V)	0.1V	1%
Max input voltage	-5V~+50V
Source Impedance	1MΩ
Functions
Automatic Identification	Yes
Designated measurements	Yes
Continuity and Diode testing	Yes
Signal generator	SINE	Support: 10KHz, 5KHz, 2KHz, 1Khz, 500Hz, 200Hz
	NOISE	Support: 100KHz
	USER	Support: 10KHz, 5KHz, 2KHz, 1Khz, 500Hz, 200Hz
	PULSE	Support: 100KHz, 0KHz, 20Khz, 10KHz, 5KHz, 2KHz, 1Khz, 500Hz, 200Hz

Package includes:

1 x DT71 Controller 

1 x Test Arms 

2 x Tweezer Tips

1 x Data Cable

1 x Carrying Case

1 x User Manual