1. Digital alcohol tester with audible alarm
2. LCD display, easy to read
3. Rapid response and recovery
4. Detection range: 0-0.199% BAC; 0-1.990% BAC; 0-0.995mg/L
5. Small size, with keychain, light weight, easy to carry
6. Powered by 3 AAA batteries (not included)
7. Warm-up time: within 10 seconds
8. Response time: within 5 seconds
9. Product size: about 112x61x29mm