LCD-Digital-Alkoholtester

LCD Digital alcohol tester This is a portable 3 in1 alcohol tester.Inspecting alcoholic thickness by testing user' s exhalation. It has three key functions: alcohol test, torch function and timer function. 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 Press and keep holding the "POWER" button about 10 seconds, the green LED will be lighted on. Indicating the tester has entered into testing status.After 10 seconds later, 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 Functions: Alcohol test Press and keep holding the "POWER" button about 10 seconds, the green LED will be lighted on. Indicating the tester has entered into testing status.After 10 seconds later, 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 Timer function: Two timing modes: Count-up, Count-down To count-up timing: press the "START/STOP" button to start, repress the button to stop. To count-down timing: press the HR and MIN to set limiting hours and minutes in advance. Press the "START/STOP" button to start, repress the button to stop. It can preset time between 1min to 19hrs 59mins. To reset timing: press the HR and MIN simultaneously. Torch function: Slide the "ON/OFF" foward, then the LED lighting up with orange light Power supply: 2pcs 1.5V AAA battery(NOT included) Dimension: 74*36*22mm Color: black