Features:This compact digital device ensures precise detection of alcohol levels, promoting safety on the road.With its portable design and digital screen, this device is easy to carry and provides intuitive and clear results.Designed for drivers, law enforcement officers, and individuals from various backgrounds, this device caters to anyone in need of testing.Whether it's before driving, at social gatherings, in entertainment venues, or dining establishments, this device ensures personal and public safety in different situations.Rely on this reliable device to prioritize safety, providing peace of mind wherever you go. Specifications:Material:Aluminium Alloy+PSSize:Approx.103x26x18mm/4.05x1.02x0.7inchColor: Gray Measurement range of breath alcohol concentration: 0-200mg/100ml.Preheating time: 15 secondsBlowing time: 10 (usually 3~5 seconds)Product input: 5V/1AProduct current: 150mABattery capacity: 140mAhBattery life: It can be used for about 100 times when fully charged.Charging method: Type-c chargingOperating temperature range:-5C~45CStorage temperature range:-20C~50C Note:.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item.Thanks for your understandings. Package includes:1x Alcohol Breath Tester