Practical travel alcohol tester

Don't know if you can drive? Simple, buy an alcohol tester. Practical, fast, elegant. It will give you an indication of the alcohol level in your body. Runs on 3 micro-pin batteries which are not included. With dimensions of 10.3 x 6.5 and 2.7cm, it folds practically into any bag or handbag and with 76 and a half grams, it won't even weigh it down. One unit and 5 pieces of mouthpieces will arrive in the package. The device works only as a guide, there may be a deviation of the measured result of about + -10%.