Easy to use, three-step test.
Stable performance, results in seconds.
No contact, clean and hygienic.
Small and portable appearance. It can be put in pockets, backpacks, cars, etc.
With a threaded key ring, easy to carry anywhere.
With flashlight function.
* Press and hold the test button until the green light comes on and gently blow in the blowing area for 2-5 seconds.
* The green light is on: safe - the alcohol level is less than 0.02;
The yellow light is on: warning - the alcohol level is between 0.02-0.05;
The red and yellow lights come on simultaneously: dangerous - the alcohol level is above 0.05
* After releasing the button, it switches off automatically.
1. Please start the test 20 minutes after drinking.
2. The power supply is composed of 2 AAA alkaline batteries, not included in our package.
3. For more accurate results, the test can be repeated 2-3 times.