Features:
Temperature indicator
Qick response and reset
Auto power off
Low voltage indicator
Real time & Alarm clock & Countdown timer
Torch function
Key chain

Technical Data:
Sensor: Semiconductor Sensor
Warm-up time: Within 10 seconds
Respond time: Within 5 seconds
Operating temperature: 5-40°c
Detection range: 0.00% - 0.19% BAC
                               0.0 - 1.9 g/l
Tester: 3V  
Clock: 1.5V