LCD Digital Alcohol Breath Tester Breathalyser Device Self Analyzer Detector with Keychain

Function: 1.Digital display of alcohol concentration,results and with a prompt sound 2.Quick response and recovery 3.The alarm points can be selected 4.Red backlight 5.Automatic shut down power saving function 6.Blowing mouth can be replaced Sensor Type:Semiconductor alcohol sensor Preheat Time:Within 10s Response Time:Within 5s Power Supply:2*AAA batteries(NOT included) Detection Range:0.00-0.19BAC%,0.00-1.9g/L Sizes:118mm*70mm*28mm Colors:Black Configuration:1*main engines,5*nozzles

Package Included: 1*Alcohol Tester