Quick Response Blowing Tester Professional LCD Digital Display Drunk Driving Detector Portable Mini Breathalyzer breathalyzer keychain small to test alcohol disposable portable mouthpieces tester blood polices grade halloween costume men for car mouthpieces machineFeatures:Upgraded alcohol tester has additional memory function to store up to 50 groups of test results.Non-contact breathalyzer needs no disposable mouthpiece. Designed with a purification room that purifies distractors leaving only alcohol, the sensor will show you the alcohol concentration in highprecision.Three color blocks and digit display show you the alcohol test result intuitively.USB rechargeable, the high capacity lithiumbattery lasts long on a full Portable and easy to store, the breathalyzer is great for home use, outdoor camping, carnivals, and more occasions, place it in your car and test your breath when you need it.Specifications:Material:ABSSize: Approx.30.6x13.5x58.74mm/1.2x0.53x2.31inchModel: T04Voltage: 5VBattery capacity: 120MAHDisplay screen: LCD display screenMeasuring range: 0.000-0.199%BACMeasurement mode: quick inspection and automatic detection.Measurement time: 20 secondsWorking temperature: 0-45℃Resolution: 0.00-0.99Preheating time: 10 secondsBlowing time: 10 seconds (usually 3-4 seconds)Reaction time: <5 seconds