Features:

1 Breath Alcohol Tester
2 Dual LCD display
3 Digital alcohol tester with 0.01 % BAC (0.1 g/l) increment for reading
4 Detect range: 0.00~0.19 % BAC & 0.0~1.9 g/l
5 Alert level calibrated
6 Quick response and resume
7 Auto power off
8 Clock with 12/24 format
9 Alarm time function
10 Countdown and count-up timer keep the deadline of your parking.
11 Temperature C and F display
12 Clock use 1 x AG13 battery (included) alcohol tester use 2 x "AAA" alkaline batteries(not included)