Product Detail:

Process of working :

Press the "POWER" button once, the sceen will display 10 or 15 seconds count down indicating the tester enters into.
"warm up" mode.The status Warm Up number will jump from 10 to 0, and then the state Blow from 10 jumps to 0 to complete the warm-up procedure.
Start the countdown to 6 seconds and stick the mouth close to breath test sensor, and exhale into the sensor for 3-5 seconds.

Description :

FAST AND HIGHLY ACCURATE: It is powered by an extreme full cell sensor and uses the same police technology as hospitals, clinics and even enforcement. It can provide these professional organizations with the most accurate and reliable BAC results, and can also detect traces of alcohol, with reliable BAK values up to the third two digits after the decimal point
LCD DISPLAY: Easy to use Load completely with USB, then just press the power button, start testing. Your BAC results will be displayed a few seconds later on a bright LCD screen that is supposed to give you professional accuracy for safe driving.
AUTOMATIC ALARM: With just one-button operation, it's easy to turn the device on and test it in seconds. If the alcohol level is exceeded, the buzzer will automatically alarm.
ENGINE SAVING: Auto power off, powered by two AAA batteries (not included but generally available). It automatically shuts off to save power when you complete the test for 20 seconds.
EXQUISITE DESIGN: Compact and lightweight, easy to wear Let the concentration of alcohol in your body know in good time and tell you if you're OK to drive. The Digital Alcohol Tester is a fun gadget for on the go and at home. The tester fits easily in your pocket.

Features:

Adopts advanced sensor technology, can give you a accurate and reliable result in few seconds.
Quick response and resume, good accuracy, easy to operate.
Small size and lightweight, easy to put in purse or pocket.
One button operate, easy to use, just need you press the switch.
Auto power off design, energy-saving. Digital alcohol tester with audible alert, more intuitive and convenient.
LCD backlight display for easy reading.

Package List:

Professional Breathalyzer Portable Alcohol Detect Digital Breath Alcohol Tester