Accurate Breath Alcohol Tester Breathalyzer with Flashlight Function

Description: This alcohol tester can accurately analyse blood alcohol concentration(BAC) levels. Testing by user's exhalation. 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 Specification: Power supply: 2pcs 1.5V AAA battery(NOT included) Dimension: 70*40*18mm Color: black Unit packing gross weight: 24g Instruction: 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 Package included: 1 x Alcohol tester