Power Adapter Requirements:
DC5V 1A
Test Range:
0.00-0.19%BAC(0-1.9g/l)
Blow time:
Within 10 seconds, the requirement is greater than 4 seconds
Reaction time:
less than 5 seconds
Working current:
250MA (max)
Stand-by current:
less than 20UA
battery capacity:
3.7V 200MAH can test 150 times continuously