Key features

• •Professional-grade Accuracy - Built with high accuracy latest semiconductor sensor, it can delivers highly precise BAC reading. It has 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
• •Easy to Use - The breathalyzer is one-button operation and you can use it without recalibration. Simply insert the two AA batteries, power on your machine and begin testing. You will get the test results in LCD screen immediately
• •SMALL & PORTABLE SIZE - The portable 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,20SEC counting down and wait the "beep" sound. The indication light will be in green clolor 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
• •10 REPLACEABLE MOUTHPIECES - This alcohol tester comes with 10 replaceable mouthpieces. breathalyzer mouthpieces not only durable but also cleaned and reused. Great for you and your family or friends to use