Digital Alcohol Breath Tester

Digital Alcohol Tester This alcohol tester can accurately analyse blood alcohol concentration levels. Features: Threaded by keychain in order to be more convenient carrying Quick response and resume capacity Flashlight torch function(Orange light) Colored LED display alcohol level Functions: Alcohol test Long press and keep holding the "POWER" button untill the green LED lighting on.It means the tester is ready to test, then exhale pneuma into exhale pipe and look into the result as follows: IF Green LED keeps lighting: Safety-under 0.02% BAC(Blood Alcohol Concentration) or 0.1mg/L BRAC IF Yellow LED keeps lighting: Caution-under 0.02%-0.05% BAC(Blood Alcohol Concentration) or 0.1mg/L-0.25mg/L BRAC IF Red LED keeps lighting: Danger-over 0.05% BAC(Blood Alcohol Concentration) or 0.25mg/L BRAC Notice: Please make sure to keep holding the "POWER" button during test Torch function: Slide the "ON/OFF" foward, then the LED lighting up with orange light Power supply: 2pcs 1.5V