Ensure your safety and the safety of other drivers with this easy-to-use Keychain Breathalyzer. Just blow into the device and watch as a 99.99% accuracy account of your BAC level appears on the digital LCD screen display within five seconds.
- Digital LCD screen display
- 99.99% BAC accuracy
- Five second response time
- Threaded strap for portable convenient carrying
- Auto powers off for battery saving (eco-friendly)