Advance LCD Digital Police Breath Alcohol Tester Breathalyzer Analyzer Detector

FeaturesAdvanced flat surfaced alcohol sensorQuick responseSMD assembling stable performanceDirect testing process LCD indicationDigital LCD display with blue backlightPortable and fashion designAudible warning beyond preset limitSensor fault self checkingBattery saved designlow voltage indicationDigital LCD displayWorking Voltage DC 5V 3xAAA batteriesnot included Special function Alcohol Tester 0.110 Package weight 0.139 kg Product size L x W x H 10.30 x 6.50 x 2.70 cm 4.06 x 2.56 x 1.06 inches Package size L x W x H 13.00 x 8.00 x 5.00 cm 5.12 x 3.15 x 1.97 inches Package Contents 1 x Alcohol Tester 5 x Mouthpieces 1 x Instruction Booklet English