This pink alcohol tester can be used continuously and comes with a red torch and key ring.
The alcohol tester gives a good indication of the amount of alcohol in the blood through 3 promillage indications; below 0.02% from 0.02 to 0.05% and above 0.05%.
Works on two AAA batteries (not included).
For serious use, but also for fun at a bachelor party, party, or during carnival.

Instructions for use:
Turn the on/off button to on, the red light starts to illuminate. Press and hold the power button.
Blow into the alcohol tester, wait a few seconds and the blood-alcohol level will be indicated. When the blood-alcohol level is too high, the light will also flash.
Dimensions alcohol tester including key ring : approximately 4 x 7 x 2 cm.