Features:
1) Design patent
2) semiconductor sensor inside
3) warm-up time:within 10seconds
4) response time :within 5seconds
5) Operation temperature:5-40°C
6) Torch function
7) Key chain
8) 3 test steps with LED indication
9) test result:
Safety: under 0.02% BAC
Caution: 0.02% - 0.05% BAC
Danger: over 0.05% BAC
10) Battery: 2 x AAA alkaline batteries (not included)
11) Size: 73 x 39 x 20mm