Features: 3 in 1 Non Contact alcohols Tester combines a precisions breathalyzer, emergency safety hammer, and Phone number plate. Equipped with high precisions sensors, this alcoholmeter delivers stable, interference free readings within seconds, featuring audible beeps and visual alerts for instantly result interpretation. Ideal for drivers, fleet managers, and safety individuals requiring accurate blood alcohols content verification before operating vehicles or managing transportation teams. Designed for pre drive checks, roadside screenings, and emergency scenarios—its multiple user function allows continuous testing without resetting between uses. The ABS construction with LED digital display ensures durability in various environment, making it essential for personal and professional breathalyzer diagnostic applications. Specifications: Test range: 0.000-0.199% Power interface: Type C Charging input voltage: DC5V Battery capacity: 200mAh Working environment: 0-45 ℃ Material: ABS Length:Approx.105mm/4.13'' Package Includes: 1Piece alcohols Tester note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.