Portable Breathalyzer with 5 Mouthpieces Breath Alcohol Tester Keychain Backlit LED Digital Accurate BAC Detector Analyzer with Alarm for Personal Use
$13.70
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Description
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.
