Select S-30 Compact Portable Breathalyzer - Black
The BACKtrack Select S-30 is an extremely portable breath alcohol tester. Simply blow into the sensor and an estimate of BAC (Blood Alcohol Content) is displayed in seconds.Key Features:
- Only 4 inches tall and less than one inch thick!
- Can be used with or without mouthpiece
- Uses MicroCheck technology to easily estimate BAC
- Advanced features, simply handheld design