Automatic Handheld Alcohol Tester Breathalyzer Non-Contact Drunk Detector For Car Use

* Package Contents: 1*Alcohol tester, 1*USB data cable,1*Instruction
* Measuring range: 0.00-0.19%BAC (0-1.9g/l)
* Charging time: 2hours 
* Battery capacity: 200mAh
* Warm up: 10s, response:＜10s
* Results: alcohol level with color in dicator