... alcohol tester with red backlight 2.CE, FCC and RoHs approved 3.Detection range:0.00% - 0.19% BAC alcohol tester,Breathalyzer ... ,breath analyzer,digital alcohol tester,roadway safety,sensor1. Sensor: Semiconductor alcohol sensor ... you as soon as possible. Factory Outlet police digital alcohol tester with lcd display and 5 pcs mouthpiece (ALT-07) (digital ...