Portable Breathalyzer with 5 Mouthpieces Breath Alcohol Tester Keychain Backlit LED Digital Accurate BAC Detector Analyzer with Alarm for Personal Use

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 alcohol 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 alcohol 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.
Battery operated, auto shutdown after about 10s idle time to save energy.
Compact and lightweight, portable to carry in pocket, backpack, laptop bag, car and so on.

Specifications:
Color: Black
Material: ABS
Sensor: Semiconductor Alcohol 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 Battery (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