Smart Black Portable Car Use Alcohol Test Safety Hammer Two Functions Instrument

Features: - One finger to control the function, easy to operate. - Alcohol test and safety hammer two function make you safe outdoors. - Portable and two USB interfaces to charge fastly in 2h to be full. - Overcurrent, overheating, overvoltage, short circuit and other multiple protection, intelligent chip at any time to protect equipment safety. - Using 304 stainless steel, concave buckle combination, high hardness integrated design. - Easy to identify that Green:less than 0.02%BAC;Yellow:0.02%-0.05%BAC; Red:more than 0.05%BAC. Description: Item Type: Alcohol Test Instrument Power: 2.4A Lithium Polymer Battery Color: Black(Only black left now) Weight: 50g Lenth: 10 cm Diameter: 2cm Package Included: 1 x Alcohol Test Instrument Notes: 1. The realitem may be slightly different from the pictures shown on website but with same function, please note that. 2. Please allow slight deviation for the measurement data.