FEATURES -Advanced flat surfaced alcohol sensor -Quick response and resume -Brethalyzers with one button operating -Digital LED display with light blue backup -Portable alcohol breathalyzer and fashion design -Audio warning beyond pre-set limit -Breathalyzer sensor Fault Self checking -Battery saved design, low voltage indication SPECIFICATION -Sensor: high-precision semi-conductor sensor -Detection range: 0.000-0.1990% BAC(0.000‰-1.999 ‰BAC or 0.000-0.995 mg/l) -Warm-up time: Within 15 seconds -Respond time: Within 10 seconds -Operating temperature range: -10 ℃~ 50℃ -Digital display results (%BAC / ‰BAC / mg/L) -Power input: 3V (3 x "AAA" LR03 battery, not included) OPERATING INSTRUCTIONS Step 1: Insert a mouthpiece into the mouthpiece opening. Step 2: Press the Power/Mode Selector Button. You will hear a beep and the unit will start to count down from 15 on the DISPLAY and say "Warm up". This warm-up process prepares the sensor. Step 3: When the countdown approaches 2, begin to inhale a deep breath.When the countdown reaches zero, you will hear a second beep indicating that you should blow into the mouthpiece. Blow through the mouthpiece until you hear a beep. This may happen at any point during the 10 second countdown. Step 4: Once the sensor has analyzed the breath sample, the estimated value is displayed. WARM TIPS 1.The breathalyzer test comes with 5 piece mouthpieces on the back of the device, if you don't find them, please contact us as soon as possible. 2.Not include battery, you can search " LR03 battery" to buy three for it. Thank you for your understand! PACKAGE -1 x Breath Alcohol Tester -5 x Mouthpieces -1 x Cloth bag -1 x User Manual
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