3-step alcohol test;
 Quick response and resume;
 Torch (Orange LED);

 Battery : Lithium batteries (3V)
Warm-up time : About 10 seconds
Response time : ≤ 5 seconds
Recovery time : ≤ 10 seconds
Scope test :  0.00 -- 0.11% BAC (12 o’clock of LED indicating for 0.00% BAC, the others showing the value of sequential analogy)                                
Accuracy :  ± 0.01% BAC
Alarm range:  ≥ 0.05% BAC sound alarm (alarm point setting)
Work environment: 10℃ -- 40 ℃
Temperature:  0℃ -- 50 ℃