Portable breathalyzer is designed to help you drive safely after drinking in a business negotiation, family gathering, party, dating or more situations. It adopts sensitive semiconductor Alco-hol sensor which brings quick and accurate results. Better repeat testing for 2-3 times and DO NOT drive if it shows "Caution" or "Danger".

Features:
Backlit LED digital display, clear at a glance. Caution: 0.02% BAC (0.2-0.5g/L); Danger: ≥0.05% BAC (0.5g/L), with sound alarm.
Adopts semiconductor Alco-hol sensor, easy operation, quick and accurate result. Better repeat testing for 2-3 times.
5 mouthpieces in total can be easily replaced; rotate to install or remove.
batt-ery operated, auto shutdown after about 10s idle time to save Ener-gy.
Compact and lightweight, portable to carry in pocket, backpack, laptop bag, car and so on.

Specifications:
Color: Black
Material: ABS
Sensor: Semiconductor Alco-hol Sensor
Accuracy: -0.01~0.02% BAC (0.05% BAC Alarm Value)
Preheat Time: 10s
Blow Time: within 10s (Better for 3-5s)
Power Supply: 2 * AAA batt-ery (Not Included)
Auto Shutdown: about 10s
Item Size: Approx. 11 * 3 * 7cm / 4.33 * 1.18 * 2.76in
Item Weight: Approx. 40g / 1.41oz
Package Size: Approx. 14.6 * 11 * 3.6cm / 5.75 * 4.33 * 1.42in
Package Weight: Approx. 80g / 2.82oz

Package List:
1 * Breathalyzer with Mouthpiece
4 * Replaceable Mouthpiece