1. 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 cable 10. Use and storage temperature: storage temperature 0-40 degrees Celsius, use temperature -10-50 degrees Celsius 11. Dimensions: 25x42x183mm 12. Net weight: 70g
