Features:
1) Design patent
2) semiconductor sensor inside
3) warm-up time: Within 10 seconds
4) response time: Within 5 seconds
5) Operation temperature: 5-40º C
6) 3 test steps with LED indication
7) test result:
Green light: < 0.02% BAC
Yellow light: 0.02% ~ 0.05% BAC
Red light: ≥ 0.05% BAC
8) Battery: 2 x AAA alkaline batteries (not included)
9) Size: 85.2 x 39.2 x 20mm
10) print size: 18 x 25mm