Breathalyzer, yoma AT800 Professional BAC Tester with Digital LCD Screen, Pol...

Breathalyzer, yoma AT800 Professional BAC Tester with Digital LCD Screen, Police-Grade Accuracy Ultra-Portable Pocket Keyring Alcohol Tester with 5 Mouthpieces for Personal Use

• EASY TO USE - The Keychain breathalyzer is one-button operation and you can use it without re calibration. Simply insert the 1 piece 2-AA batteries, power on your machine and begin testing. You will get the test results in LCD screen immediately. you also can operation With App by iphone. Easily switch between modes
• PROFESSIONAL-GRADE ACCURACY - Built with high accuracy latest high-tech electrochemistry and fuel cell sensors, it can delivers highly precise BAC reading. It has standard 4 common-used units (%BAC , ‰BAC, g/l and mg/l) in the same pro-grade technology trusted by hospitals, clinics, and even law enforcement can be widely used to test friends at bar, families in household parties
• SMALL & PORTABLE SIZE - The portable keychain alcohol tester is Space-saving, lightweight and smaller than an smartphone, so you can take it in your pocket or purse to anywhere at anytime. Great for ensures your safe driving.It also can helps you judge weather to drive or not after drinking
• SMART ALARM FUNCTION & ENERGY-SAVED DESIGN - Press the power button, 5S counting down and wait the “bi” sound. The indication light will be in green color and show the exact test result when the test result is below the alarm level, Otherwise, it will be in red color, and the buzzer will also give out a hurried alarm to remind the user. It will auto power-off to save power after finishing the test for 15 seconds. Moreover, it is designed with low voltage for energy-saved
• 5 REPLACEABLE MOUTHPIECES - The AT800 alcohol tester comes with 5 replaceable mouthpieces. breathalyzer mouthpieces not only durable but also cleaned and reused. Great for you and your family or friends to use. It is very suitable for individuals and parties