1.Detecting Range 0.000 - 0.20%bac & 0.0-1.9g/l
2.Accuracy: ±10% at 0.05%bac
3.bacPre-set limit: 0.05%bac
4.Operating time: warm up:15-30S response<5S
5.Auto power off: 1 minute approx.
6.Battery :1.5V AAA*2