Features:

Digital breath alcohol tester
Advanced flat surfaced alcohol sensor with high sensitivity
Overall quick response and resume and high accuracy
Easy to use, light weight
Low power consumption, auto power-off,long span life
Sensor fault self checking
3 digits LCD display with light blue backup
Replaceable plastic ports included for health and convenience
Color: black and silver
Net weight: 66g
Package weight: 147g
Package size: 162*100*50mm

Specifications:

Sensor: Advanced flat surfaced alcohol sensor
Warm-up time: within half minute
Respond time: Within 5 seconds
Operating temperature range: 5~40
Detection range: 0.00-0.019 % BAC/ 0.00-1.99 BAC / 0.00-0.99 mg/L
Alarming level: 0.05%BAC; 0.05g/L
Power input: 3V (3 x "AAA" alkaline battery, not included)
Battery expectancy time: ≥200Times

Package includes:

1* alcohol tester
1* manual
6* replaceable mouthpiece ports