... power off. 4. Use Mouthpiece. breathalyzer alcohol tester,fit alcohol tester,disposable breathalyzer alcohol tester New CE patent alcohol tester 1.Range: 0.00-0.19 % ... 19% BAC (0.0-1.9g/l)* Accuracy: ±0.01% BAC (0.1g/l)* Power input: 2דAAA” ... 62KGS MEAS: 41*37*28cm New CE patent alcohol tester with red backlight breathalyzer alcohol tester,fit alcohol tester,disposable breathalyzer alcohol tester