Real Instruments Alcohol Tester Portable Non Contact With Digital LCD Display USB Rechargeable Digital Colorimeter  (Alcohol Meter For Personal & Professional Use |No Mouth Touch Alcohol Tester)

ADOPTS HIGH SENSITIVITY SENSOR : Equipped with an ultra-sensitive semiconductor sensor. You can detect the concentration of alcohol in seconds to ensure safe driving. It displays the measurements and displays the digital numerical display on the LCD screen. Simple construction for easy measuring USB CHARGING: The alcohol checker has a built-in 200 mAh battery that can be used approximately 300 times in one hour. Comes with a USB charging cable, so you can connect it directly to a USB adapter, power bank, car charger, or computer for rapid charging PROFESSIONAL PRECISION : Ultra High Performance: The alcohol checker has an ultra-sensitive semiconductor sensor, so it can detect the concentration of alcohol during exhalation in seconds. The sensor has a lifespan of over 5,000 times. You can easily measure it by simply spraying it with a breeze.