AT-65S Portable Blowing Alcohol Tester Fixed Drunk Digital Fine Tester

1. Digital display of alcohol concentration results with prompt sound2. The alarm point can be selected red backlight3. Quick response and recovery4. Automatic shutdown and power saving function5. The mouthpiece can be replaced and 5 mouthpieces are distributed6. Sensor: semiconductor alcohol sensor7. Warm-up time: 10 seconds8. Response time: 5 seconds9. Working environment: 5 to 40 degrees Celsius10. Voltage: 3v11. Power supply mode: 2 AAA batteries (need to purchase by yourself)12. Size: 113x52x25mm13. Weight: 36gPrecautions:1. Test after drinking for at least 20 minutes because it takes about 20 minutes for alcohol to be absorbed from the digestive system into the blood. Immediately after drinking the results can only reflect the alcohol concentration in the mouth at that time not the alcohol concentration in the blood.2. In order to make the test result accurate please wait 20 minutes after drinking alcohol before performing the test. The test time more than 3 minutes from th