Various styles are available Operating temperature range: -10掳C~50掳C Range: 0.00-0.20 BAC%, 0.00-2.00g/L, 0.00~2.00BAC鈥, 0.001.00mg/L, 0.00-200mg/100mL Accuracy: 卤10% F.S Relative humidity=95% no dews SMD assembling, stable performance Smart MCU control Direct testing process LCD indication Audio warning beyond pre-set limit With package weight: 56g Without package weight: 30g Packaging detail: colorful box Delivery detail: within 5-7 working days after payment arrived