Breathalyzer, Portable Breath Alcohol Tester with Audio Warning and LCD Screen Auto Power Off for Personal Home Use, Breath Alcohol Detector with 5 Replaceable Mouthpieces

【ONE TOUCH OPERATION & AUTO SWITCH OFF】Press the switch for 1s, it will enter into three modes: Warm-up (20s), Blowing and Result showing. Test results will display about 10s on the LCD, and then the tester will automatically switch off.
【SENSITIVE & ADVANCED SENSOR】Featured with NM Hot-wire alcohol sensor, it is very sensitive. Different levels will have different audio warnings. And it will give a quick response, wait less than 5s after blowing.
【LCD DISPLAY & AUDIO WARNING】It can automatically remind your safety when the alcohol content exceeds the preset limited level, and send you ‘No Driving’ icon, ‘Hi’ and an audio warning. Under the ‘Result’ mode, clicking the ‘Switch Button’ can change the unit. It can be suitable for different countries.
【FIVE PIECES MOUTHPIECES FOR FRIENDS】With 5 pieces mouthpieces which can be cleaned and recycled. That must be much easier for your family or friend to test.
【PORTABLE & CONVENIENT TO USE】Charged by 3 AAA batteries (not include). With small size, it easily fits in a purse or pocket, hung on a keychain, or placed in car. The result is displayed on the LCD screen with light Blue backup. Even in a gloomy environment, the result will be seen clearly with a wet finger.