This is a prefessional police digital breath alcohol tester. High quality and high accuracy and sensation, can respond in 5sec. With the port to insert mouthpiece. Health and convenience.

 Features:
1. Advanced flat surfaced alcohol sensor, high sensitivity
2. Rapid detect results,  quick response and resume
3. High accuracy, detection range: 0.000-0.199% BAC / 0.00-1.99 BAC / 0.00-0.99 mg/L
4. Easy to use, Light weight. With a bag for it, easy to carry
5. Low power consumption, auto power-off. Long span life
6. Sensor fault self checking
7. Blue-colored backlight LCD display. 

Description:
Color: Black
LCD blacklight: Blue
Sensor: Advanced flat surfaced alcohol sensor
Warm-up time: Within 10 seconds
Respond time: Within 5 seconds
Operating temperature range: 5~40
Detection range: 0.000-0.199% BAC / 0.00-1.99 BAC / 0.00-0.99 mg/L
Digital display results (% BAC / BAC / mg/L)
Power input: 3V (3 x "AAA" alkaline battery, not included)
Net weight: 70g
Dimension: 112*60*30mm
Package weight: 195g
Package size: 164*116*48mm

Package included:
1 * Digital Breath Alcohol Tester
1 * Cloth bag