After 5 seconds you, if you should drive or not-

When you come from a party or family event, you are not always sure, if you drunk to much wine or beer, to drive your vehicle. Before the police will tell you - ask our tester "Chester".

He is only 10x4,5x2,5cm big, fits in any pocket or handbag. In about 5 seconds, he is ready to measure up to 2 Promille with an accuracy of 0.2 and show you the results in the colored display. Its your choice, to see in in the colored or digital display version.

The power supply comes from 3 AAA batteries (not included in the shipment)., but upon demand.


Three mouth pices and one cleaning item are included in the shipment. The imprintable space for promotional, events and premiums is 30x30mm. The weight is 60g.