Features: Advanced sensors technology ensures accurate readings, making this portable alcohols tester a must have for driver seeking precisions without built in batteries. Crafted with lightweight ABS, the breathalyzer features intuitive button layout and instantly results, prioritizing user friendly operations and energy efficiency. Ideal for frequent driver, users, and professional requiring quick alcohols detection during travel or emergenciesy scenarios. Perfect for roadside checks, post meal verification, or workplace safety protocols, delivering rapid feedbacks in under 3 seconds with replaceable battery compatibility. Eliminate guesswork with its lab grade calibration—compact enough for glove compartments yet robust enough for daily use by all age groups. Specifications: Component:ABS Size:Approx.121.5mm/4.78''x60mm/2.36''x24mm/0.94'' Package Includes: 1Set Breathalyzer 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.