AT-838 High Accuracy Portable Alcohol Tester Digital Display Breathalyzer Alcometer Mini Alcohol Test Card Diagnostic Tool

Features:
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.

Specifications:
Color: Grey
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 7.8 * 5.7 * 1.5cm / 3.1 * 2.2 * 0.6in (L * W * H)
Item Weight: Approx 40.3g / 1.4oz
Package Size: 15 * 7.7 * 2.2cm / 5.9 * 3.0 * 0.9in
Package Weight: 62g / 2.2oz

Package List:
1 * Alcohol Tester
5 * Mouthpiece
1 * Operating Instruction