Features:This is Digital Breath Alcohol Analyser Tester Breathalyser.Digital alcohol test with audible alertQuick response and resumeAuto power offUse MouthpieceKey chainSensor: advanced semiconductor oxide alcohol sensorRange: 0.00-0.19%BAC & 0.0-1.9g/l (or 0.00-0.95mg/l BRAC)Accuracy: 0.01% BAC(0.1g/l)Use 2*""AAA"" alkaline batteries (NO INCLUDE)Specifications:Original box: NOColor: GrayItem size: 110*70*25mmNet weight: 55g Package weight: 64gPacking content:1 x Digital alcohol breathalizer tester5 x Breath inhaler Case