Features Accurate Measurement Every Time: This digital alcohol tester provides precise readings of alcohol concentration, ensuring reliable results for safe decision-making Multi-Function Convenience: Equipped with LED lighting, timing, and countdown features, this portable alcohol tester offers versatility for various situations and enhances user experience Energy-Saving Automatic Shutdown: The digital drunk tester turns off automatically 5 seconds after use, preserving battery life for extended reliability and performance Compact and Lightweight Design: Easily portable, this breath alcohol tester fits comfortably in your pocket or bag, making it ideal for on-the-go assessments Versatile Usage Scenarios: Perfect for personal use, gatherings, and professional applications, this alcohol tester is suitable for drivers, medical personnel, and partygoers alike Features: 1、ACCURATE AND SENSITIVE: Breath alcohol tester is used to measure the alcohol concentration in the human body. 2、MULTI FUNCTION: In addition, there are small LED lighting functions, timing and countdown functions. More convenient to use. 3、AUTOMATIC SHUTDOWN: Digital alcohol tester will automatically turn off 5 seconds after completing the test to save battery power. 4、EASY CARRYING: Comes with a small size and a light weight as well, this alcohol tester can be easily carried in your bag or your pocket for convenient use. 5、WIDE APPLICATION: Breath alcohol tester has a wide range of uses, can be used by medical personnel and profional therapists, and is suitable for individuals, drivers, parties, and family gatherings, etc. Specification: Item Type: Breath Alcohol Tester Material: ABS Battery: 2 x 1.5V AAA battery (shipped without battery) 3 LED Display: L than 0.02% BAC (0.10mg/L BRAC), Green Over 0.02% BAC (0.10mg/L BRAC), Yellow Over 0.05% BAC (0.25mg/L BRAC), Yellow and Red Package List: 1 x Breath Alcohol Tester 1 x Manual Package List 1 x Breath Alcohol Tester 1 x Manual