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