1. 3 test step with LED indication
-- Safety: under 0.02% BAC (0.10mg/l BRAC)
-- Caution: 0.02%~0.05% BAC (0.10-0.25mg/l BRAC)
-- Danger: over 0.05% BAC (0.25mg/l BRAC)
2. Quick response and resume
3. Torch function
4. Key chain
5. Use 2×AAA alkaline batteries (not included)
6. Unit dimensions: 73×39×20 mm