1. Alcohol sensor type: electrochemical fuel cell alcohol sensor
2. Range: 0~80mg/100mL BAC (blood alcohol concentration)
3. Measurement mode: rapid screening, automatic air extraction
4. Air extraction method: the motor continuously extracts air, and the air extraction speed is not less than 0.8L/min
5. Operating temperature range: -5-45 degrees Celsius
6. Storage temperature range: -30-70 degrees Celsius
7. Measuring time: Support self-adjustment on the instrument, and the result can be obtained in 1 second faster
8. Environmental pressure: 600-1400hpa
9. Ambient temperature: 20-98%r.h
10. Display: OLED digital display
11. Battery: 1 rechargeable lithium battery, 3.7V3000mAh
12. Continuous measurement time: more than 8 hours
13. Flashlight: two 3W lights
14. Motor reminder: Vibration reminder when the alcohol concentration is higher than the preset value
15. Host size: length (324) x outer diameter (45) mm
16. Instrument weight: about 231 grams (including batteries)

packing list:
Host x1
Manual x1
Charging cable x1
Adapter x1
Cloth bag x1