Product Specifications:
Range: Low & 0.15 ~ 1.50 ‰ BAC, HI
Power Input: Rechargeable battery
Display: Digital display with 0.01‰BAC resolution 
Lamp: LED torch with dimmer
Breath sampling: about 6 seconds continuous breath sample
Cycle time: about 50 seconds
Unit Dimensions: 107 X 45 X 　23 mm　 approx.Weight: 　55g　　　

Self-calibration: Fully automatic for user　　

Accessories: 1 pcs USB cable for charger (charger not included)