Alcohol Tester for Drunk Driving Breath Special Alcohol Concentration Detector Drunk Driving Tester High Precision

Sensor Type: semiconductor sensor

display: LCD LCD (black and white)
shell material: ABS plastic
test Range: 0.00-0.19% BAC(0-1.9g/l)
unit of measurement: g/l; mg/ml(BAC)
measurement mode: quick troubleshooting and automatic detection
measurement time: 20 seconds
power supply mode: Built-in rechargeable polymer lithium battery
battery: 3.7V 120mAh

power Adapter requirements: DC5V 1A
operating temperature: 0-45 ℃
warm-up time: 10 seconds
blowing time: Within 10 seconds, more than 4 seconds is required.
Reaction Time: less than 5 seconds
work current: 250MA (max)
standby current: less than 20UA

package Weight: 49g/color box package (host, charging cable, manual)

packing size: 100*78 * 22mm