To Buy It Click Here

 

 Features:

●Oscilloscope + multimeter + waveform generator, multifunction in one

●3.5-inch high-resolution, high-contrast color LCD display, suitable for outdoor use

●18650 lithium battery, comprehensive power consumption≤3W, can work continuously for about 6 hours

●USB Type-C interface, support power bank, support PC software connection

●Self-calibration function

●SCPI supported, facilitate secondary development

Specifications:

Oscilloscopes

Model	HDS242	HDS272	HDS2425	HDS272S
Bandwidth	40MHz	70MHz	40MHz	70MHz
Channels	2- CH Oscilloscope		2-CH Oscilloscope +1-CH Generator
Sample Rate	125MSa/s
Acquisition Model	Normal, Peak detect
Record Length	8K
Display	3.5 -inch LCD
Waveform Refresh Rate	10,000 wfrms/s
Input Coupling	DC, AC, and Ground
Input Impedance	1 MΩ+2%, in parallel with 1 6pF+10pF
Probe Attenuation Factors	1X,10X,100X,1000X
Max. input Voltage	400V (DC+AC, PK PK, 1MΩ input impedance) (10:1 probe attenuation)
Bandwidth Limit (typical)	20MHz
Horizontal Scale	5ns/div - 500s/div, step by 1-2- 5
Vertical Sensitivity	10mV/div - 10V/div
Vertical Resolution	8 bits
Trigger Type	Edge
Trigger Modes	Auto, Normal, single
Automatic Measurement	Frequency, Period, Amplitude, Max, Min, Mean, PK-PK
Cursor Measurement	△V, △T, △T&△V between cursors
Communication Interface	USB Type-C

Multimeter (Standard)

Max. Resolution	20,000 counts
Testing Mode	Voltage, Current, Resistance, Capacitance, Diode ,and Continuity test
Input Impedance	10MΩ
Max Input Voltage	AC 750V, DC 1000V
Max Input Current	DC: 10A AC: 10A
Diode	0- 2V

Waveform Generator (Only for HDS242S & HDS272S)

Frequency Output	Sine	0.1Hz - 25MHz
	Square	0.1Hz - 10MHz
	Ramp	0.1Hz - 1MHz
	Pulse	0.1Hz - 5MHz
	Arbitrary	0.1Hz - 5MHz
Sampling Rate	125MSa/s
Channel	1-CH
Amplitude Range	20mVpp-5Vpp
Waveform Length	8K
Vertical Resolution	14bits
Output Impedance	50Ω

Package includes:

1 x Main device

1 x Bag

1 x Probe

1 x Power Plug(EU type)

1 x Probe Adjust

1 x USB Cable

2 x Multimeter Leads

1 x Instructions

1 x CD Rom

1 x BNC to Alligator Clip

Note:

We will send you a plug adapter according to your country.

EJEAS Quick20 1200M Motorcycle Helmet Intercom Headset bluetooth 4.2 FM Radio Battery Indicator Interphone

 

To Buy It Click Here

Description:

1.bluetooth 4.2

Lose connections sometimes?

Get some Lags while talking or listening to the music?

EJEAS upgraded the bluetooth from 3.0 to 4.2, so the transmission of sound become more stable and faster.

Let/'s enjoy a stable connection and live sound!

 

2.Rapid Pair in 2s

We heard many voices that the pairing between intercoms takes too much time that they are eager to get an easy-to-use intercom to drive them away from those difficult intercoms.

Thus, EJEAS spent a year and finally developed the Qucik20-who could rapidly pair two units in 2 seconds!

Such a lifesaver is Quick20! No more long waiting for the pairing, no more repeated meaningless operations!

 

3.Big Turntable

Thick gloves protect you from the cold wind, but add difficulties to press buttons on the bluetooth intercoms?

What/'s worse, even if you pressed the button, but somehow the button turnout to be a wrong one.

Considering these annoying experience, EJEAS changed the small buttons into a big turntable.

Contorl the volume or switch songs become a piece of cake!

Not to mention there won/'t have any wrong buttons be pressed!

 

4. LED Battery Indicator

Don/'t know how many battery power is remained?

Let the LED battery indicators to tell you.

Different numbers and different colors of the LED indicators means different power.

What a convenience!

 

5.FM Radio

Feel lonely on the road?

Want to catch the current news, traffic conditions, or simply enjoy the music from FM radio station?

Quick20 allows you to listen to the radio while riding on the way, make the trip more pleasant.

 

6.High Profile Process

Qucik20 is a good looking motorcyle communicator, not only from the appearance, but also from the process.

EJEAS upgraded the headphone from the materials and the speakers.

Wear the Quick20, to show it off, to get people green-eyed!

 

Feature:

1) The pairing speed is as fast as lightnings

2) High fidelity sound quality

3) Intercom + earphone + FM, three in one

4) LED indicator, visible power

5) Multifunctional turntable

6) Intelligent voice reminder

7) Waterproof enclosure

 

Specification:

Brand Name	EJEAS
Model	Quick20
bluetooth	4.2
IP Rating	65
Talk range	1200m
bluetooth Protocol	A2DP, AVRCP, HFP & HSP
Frequency Range	2402MHz ~ 2480MHz
Battery Capacity	530mAh
Standby Time	300 hours
Talking Time	8 hours
Charging Time	approx. 1 hour
Operating Voltage	3.7V
Charger Requirements	DC5V/500mA
Working Temperature	-10 to 40℃

 

Package Included:

1 X	Quick20 Helmet Intercom
1 X	USB Charge Cable
1 X	User Manual
2 X	Speaker Covers
1 X	Microphone Sponges