Price: $33.99 Easy to use: Prepare two AA batteries in advance, turn on the power button of the alcohol tester, wait 15 seconds for the warm-up time, then blow evenly for 3-5 seconds, the...

Price: $129.99 1 RATED BREATHALYZER BY WIRECUTTER – “After 65 hours of research, which included getting intoxicated at a police station to test personal breathalyzers alongside law enforcement equipment, we’re sure the BACtrack S80...

Price: $99.99 PRO-GRADE ACCURACY – Powered by BACtrack’s platinum-based Xtend Fuel Cell Sensor, the Trace utilizes the same professional-grade technology trusted by hospitals, clinics, and even law enforcement.ONE-BUTTON OPERATION – The BACtrack Trace is...

Price: $32.99 Professional manufacturer – ZBK breathalyzer can provide you with accurate and low deviation reliable and stable results at every test, suitable for personal, professional, third-party organizations, drivers, parties, family gatherings, trusted by...

Price: $39.99 ?Easy to operate: insert only two AA batteries (product does not contain batteries), click the power button to start, then click the middle button again to enter alcohol test mode, wait 20...