Specifications

Technology features
semiconductor sensor inside
warm-up time:within 10 seconds
response time :within 5 seconds
Operation temperature:5-40
3 test steps with LED indication
test result:
    Green light:  < 0.02% BAC
    Yellow light: 0.02% ~ 0.05% BAC                
    Red light:  0.05% BAC
Battery: 2 x AAA alkaline batteries (not included)
Size: 100 x 37 x 17 mm
 
Description
Advanced Hot-wire alcohol sensor
Quick response and resume
SMD assembling, stable performance
Smart MCU control
Direct testing process LCD indication
Portable and fashion design
Audio warning beyond pre-set limit
Sensor Fault Self checking
Battery saved design, low voltage indication