Model N/A Color Black Material Plastic Quantity 1 Screen Size 1.2 Backlight No Detection range 0.00~0.19% BAC / 0.0~1.9 g/l Warm-up time 10s Respond time 5s Digital display results % BAC Other Features Up LCD; 1.2" down LCD: 1.4"; Quick response; Auto off energy saving; 12h / 24h formats; Alarm and countdown; 2 x AAA battery (not included); Working environment: 10~40'C; Humidity: 40%~90%; Test at least after 20min drink and test for more than 3min; No smoking or eating before test; Don't clean with chemicals; Avoids liquid flow to breath tube; do not put next to paint pesticide and alcohol or polluted air environment Keywords Alcohol Tester Packing List 1 x Alcohol tester 1 x English user manual