??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.

Features:
Dual LCD display.
Digital alcohol tester with audible alert.
Range: 0.00-0.19% BAC !#!amp!*! 0.0-1.9g/L
Quick response and resume.
Real time !#!amp!*! alarm timer.
With temperature ℃ !#!amp!*! ℉ display.
Backlight digital LCD screen.
Mini， light and handy， convenient to carry with drivers.

Specifications:
Color: Black + White
Material: ABS
Range: 0.00-0.19% BAC !#!amp!*! 0.0-1.9g/L
Accuracy: ±0.01%， ±0.1g/L
Power Input: 2×1.5V "AAA" Alkaline Battery (Battery is not included.)
Item Size: Approx 12.2 * 3.6 * 2.2cm / 4.8 * 1.4 * 0.8in (L * W * H)
Item Weight: Approx 35.4g / 1.2oz
Package Size: 16.9 * 8.2 * 2.8cm / 6.6 * 3.2 * 1.1in
Package Weight: 59g / 2.1oz

Package List:
1 * Alcohol Tester
1 * Operating Instruction