Three Digit Digital Display - PFT-683 Breath alcohol Tester with mouthpiece FUNCTION: 1. Sensor: Semiconductor alcohol sensor 2. Warm-up time: Within 10 seconds 3. Respond time: Within 5 seconds 4. Operating temperature range: 5 ~ 40 oC 5. Detection range: 0.000% - 0.199% BAC / 0.000- 0.995 mg/l 6 Digital display results (% BAC / mg/l) 7. Quick response and resume 8. Auto power-off 9. Red-colored backlight 10. Low voltage indicator 11. Power input: Use 2xAAA 1.5V alkaline batteries (not included) 12. Unit size: 116x 68x 25 mm Packaging information Inner packing: gift box QTY: 100 PCS G.W.: 9.2 KGS N.W.: 8.4 KGS MEAS: 57x39x31 CM Patent NO.: ZL200830104691.5We accept the following payment terms: T/T,L/C,O/A,D/P,D/A,WesternUnion,MoneyGram,PayPal and so on ,and we also welcome foreign buyers join us to develop new products together !