VicTsing-Professional-Breathalyzer-Portable-Breath-Alcohol-Tester

Specifications:
Warning Pointïš0.050% BAC; 0.500€° BAC; 0.250mg/L (BrAC)
Warm-up time: Within 20 seconds
Respond time: Within 5 seconds
Operating temperature range: -10„ƒ ~ 50„ƒ
Digital display results (%BAC / €°BAC / mg/L)
Power input: 3V (3 x "AAA" alkaline battery, not included)

Package Contents:
1 x Breath Alcohol Tester (include 5 mouthpieces)
1 x Cloth bag
1x English Manual

Notes:
-Do not use the breath analyzer until it has been 20 minutes since the last drink;
-Do not use it in the environment of paints, pesticide, alcohol and other corrosive gas;
-Once it turns on, it will take 15 seconds to warm up. After this it will beep and inform you to blow into the device. Both are timed so you know exactly when to do what. You have 10 seconds to blow into the device and then it will give you the results.