USB Port Pocket Breathalyzer Alcohol Breath Tester Smart Charging Gas Detector Analyzer Meter Car Alcohol Tester

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Description:

USB Port Pocket Breathalyzer Alcohol Breath Tester Smart Charging Gas Detector Analyzer Meter Car Alcohol Tester
Multi-tool

Function 1: Alcohol test

Function 2: Life hammer

Function 3: Charger

Feature:
 

1.Promptly and conveniently design for measuring BAC.

2.A simple method to analysis Blood Alcohol Concentration at anytime and anywhere. It's easy to carry.

3.Green light means alcohol content <0.02%BAC, can be normal driving. Yellow light means alcohol content 0.02%BAC to 0.05%BAC, red and yellow light come the same time means alcohol content >0.05%BAC, it is drunk driving.

4.If you want to test the second time, please wait for 5 minutes.

5.When it star working, it will be auto turn off after 60s.

Specification:
 

Battery: 100mah
Color: Metal Blue

Size: Approx.104x28x28mm

Input: DC 12-24V

Output: DC 5V

Operating temperature: -8°~50°

Store temperature: -8°~65°

Sensor: Semiconductor alcohol sensor

Warm-up time: Within 10 seconds

Respond time: Within 5 seconds

Package includes:

1 X USB Port Pocket Breathalyzer Alcohol Breath Tester

STEM Steam Engine+Heating Boiler+Alcohol Lamp Science Toy

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Description:
Item Name: Steam Engine+Heating Boiler
Item No.:K-005
Model Size: 205X105X102mm
Flywheel Diameter: 65mm
Boiler Diameter: 54mm
Boiler Length: 86mm
Water Capacity of the Boiler: 116ml

 

Package Included:
1 X Steam Engine

Mini Vertical Hot Air Stirling Engine Alcohol Lamp Engine Physics Experiment Education Model Gift

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Specification: 

Material: Metal

Type: Model

Size: 54mm bottom diameter, 123mm height 

Weight: 157g

 

Features:

1.This engine is exquisite in appearance, small and exquisite.

2.Piston and cold cylinders are all made of metal, durable, the heating head is quartz tube, instantaneous high temperature or cooling will not be broken.

3.Just a little alcohol can make it quickly run up, whether as an experimental teaching material or give it away is the best choice.

4.The design structure is exquisite, easy to dismantle, can cultivate children's hands-on ability.

 

Package Included: 

1* stirling engine 

1* alcohol lamp