- -0,25 €
Reference: 140111
Breathe tester
How to use: 1. Press the power button and hold it until the green light turns on. Subsequently, by pressing, exhale near the top of the device for 0 to 15 seconds. 2. After 3 or 5 seconds you will get the result of the text, which has 3 levels. 3. Green light indicates safety, alcohol concentration less than 0.02%. 4. Yellow indicates attention, alcohol...