Features: Advanced flat alcohol sensor. React quickly. SMD assembly, stable performance. Direct testing process LCD indication. Digital LCD display screen with blue backlight. Portable and stylish design. Sound a warning when the preset limit is exceeded. Sensor fault self-test. Energy saving design, low voltage indication. Digital LCD display screen.Description:Professional respiratory testing deviceBreath alcohol tester ensures driver safetyThe breathalyzer requires blowing the mouthPreheat within 10 secondsWide range.Automatically warn when the preset limit is exceeded.It works every time.Digital output.Energy saving design.Low battery warning.Including explanations.Including 12 blowing nozzles. (No need to blow - just blow air into the groove for 3-5 seconds)Compact and lightweight design - can easily fit into a wallet or pocket.Easy to use.Specifications:Model: AT6000Detection range: 0.00-0.20 BAC%; 0.00 - 2.00 g/L 0.00 - 2.00BAC 0.00 - 1.00 mg/L 0.00 - 200 mg/100mLAlarm threshold: 0.05% BAC; 0.50 g/L 0.50 BAC 50 mg/100mLTest accuracy: 10% F.SWorking voltage: DC 5V 3xAAA battery (not included)Working current: 120mAEnvironmental temperature: -10 C to 50 CRelative humidity 95%Display: 3-digit LCD display with blue backlightExpected battery usage time: 2000 timesSize: 103 x 65 x 27mm (length x width x height)Packaging Content: 1 * Black+12 Mouth Color Boxes