Specifications : 1) Breath alcohol tester 2) 3 testing steps with LED indication 3) Safety: under 0.02% BAC (0.1mg/L BRAC) 4) Caution: 0.02%~0.05% BAC (0.1~0.25mg/L BRAC) 5) Danger: over 0.05% BRAC (0.25mg/L BRAC) 6) Quick response and resume 7) Torch function 8) Key chain 9) Uses 2 x AAA alkaline batteries (not included) 10) Unit dimensions: 73 x 39 x 20mm 11) One year guarantee Outer packing: 100pcs/ctn Carton dimensions: 47 x 38.5 x 26.5cm G.W.: 6.6kg