1 Breath alcohol tester 2 3 test step with LED indication 3 Safety: under 0.05% BAC (0.25 mg/l BRAC) 4 Caution: 0.05%~0.08% BAC (0.25~0.4 mg/l BRAC) Danger: over 0.08% BAC (0.4 mg/l BRAC) 5 Quick response and resume 6 Torch function 7 Key chain 8 Use 2 x"AAA" alkaline batteries (not included) 9 Unit dimensions: 73 x 39 x 30 mm