High-precision Breath Alcohol Tester(English Version) Filter-Car washing supplies Size: 12x6x2

Size: 12x6x2

32inch * 11

satellite number

surface chrome plating

Works with all smartphones and GPS devices

High-precision Breath Alcohol Tester(English Version) Filter-Car washing supplies Size: 12x6x21. Voltage: 5V 2. Using semiconductor sensors 3. Measuring range: 0. 0~0. 19BAC 4. Measurement accuracy: + 0. 01% BAC 5. Display two lights, one red and one green 6. Turn on the machine to warm up for 10 seconds, and there will be test results after blowing. 7. Service life: 3 5 years, times of use: 5000 times 8. There are several measurement units: 3 types, Mg L, g L, BAC 9. Power supply mode: built in lithium battery 500 mAh, including USB charging