Portable Bluetooth printer for Dräger Alcotest screening devices type Alcotest 6000 and Alcotest 7000. Fast printout of documentation after an alcohol breath test was performed showing texts and logo. Bluetooth technology guarantees safe and easy first pairing of the Alcotest and printing device (within 30cm). The data protected communication and printout of a protocol works within a distance of 15 meters. The exchangeable Lithium battery can be charged easy and fast via the integrated USB-C connection. For the use in a rough or humid environment, the IP54 protected printer can even be worn on a belt close to the users body. Red, green and blue LED´s support the user to work even at night in a comfortable way to finalise the documentation of a breath test.