PFT-66 1. Dual LCD display 2. Digital alcohol tester with 0.01% BAC (0.1g/l) increment for reading 3. Detect range: 0.00~0.19% BAC & 0.0~1.9g/l 4. Alert level calibrated 5. Quick response and resume 6. Auto power off 7. Real time(12/24 hour format) 8. Aalarm time & Countdown timer(24hour) 9. Temperature 10. Clock use 1譇G13 battery (included), alcohol tester use 2?AAA" alkaline batteries (not included) 11. Unit dimensions: 100?7?7 mm