Professional-Breathalyzer Alcohol-Tester Breath Analyzer-Detector Usb Chargablefeature:Slip Down The Switch To Blow Air For Testing, No Need Mouthpiece To Avoid Growth Of-, The Test Is Healthier.Designed Using A Super Sensitive SemiconductorSensor System Our Portable Breath Analyzers, Ensures Your Level Is Found Out In Seconds To Be Sure If It'S Safe To Drive. It Is Suitable For European Countries Such As Uk And France.When The Testing Result0.08%Bac (Or 0.8G/L), It Displays Dnger On Lcd Screen Withtone Sound And The Red Indicator Is Always On.When The Testing Result Is Within 0.02%Bac (Or 0.2G/L) - 0.08%Bac (Or 0.8G/L), It Displays Caution On Lcd Screen With Slow Prompt Sound And The Yellow Indicator Is AlwaysOn .When The Testing Result 0.02% Bac (Or 0.2G/L), The Green Indicator Is Always On And No Sound.Fine Workmanship And Good Performance.Easy To Use.Long Service Life.Specification:Brand Newhost Size: Approx. 102 X 28 X 20Mmtypes Of Sensors: Hemiconductorresponse Time: 20Smeasuring Range: 0~0.19%Bac 0~1.9G/Lindication Error: 0.01%Baccalibration Cycle: 6 Monthsoperating Temperature Range: -5~45Storage Temperature Range: -20~50Blowing Continuity Test: 5 Seconds (Flow: 10LMin)Power Supply Mode: Battery Capacity 200Mahworking Current: 150Madisplay: Lcd Displayalarm Mode: Buzzercharging Mode: Dc5V1A, Micro5Pinterfacepackage Included:1Pc X Lcd Display Digital Breathalysers1Pc X Usb Cable1Pc X Store Bag1Pc X Manua