AT-838 Digital Breath Alcohol Tester with Backlight Breathalyzer Driving Essentials

This alcohol tester is designed for and aid to promote reasonable driving. It should not be used in anticipation of the use or operation of vehicles,machinery,or equipment. •Digital alcohol tester with audible alert •Three kinds of unit conversion (%BAC/‰BAC/mg/L) •Quick response and resume •Real time display •With 4 more spare mouthpiece to replace •Red backlight digital LCD screen •Mini,light and handy,convenient to carry with drivers Specification: •Material: ABS •Range: 0.000-0.199% BAC,0.000-1.990‰BAC,0.000-0.995mg/L •Alarm Point: 0.05%BAC,0.5‰BAC,0.25mg/L •Accuracy: ±0.010%,±0.100‰,±0.050mg/L •Power Input: 2×1.5V ″AAA″ Alkaline Battery (Battery is not included.) •Item Size: Approx 7.8x5.7x1.5cm/3.1x2.2x0.6in (LxWxH) •Item Weight: Approx 40.3g/1.4oz Package included: •1 x Alcohol Tester •4 x Mouthpiece •1 x Operating Instruction