Packed which is high-quality looking and well priced in the premium sector Settled alcohol tester in a small, padded Plastikköfferchen. Thus, it can be quite a space-saving take or store anywhere. Enclosed are some plug-Mouthpieces As a special mouthpiece is directly placed into the device. This little feature is the pure personal use absolutely helpful, since you do not always have to attach a mouthpiece, but easy can push out fixed. As soon as you can blow a stranger, you just take a separate mouthpiece and puts this into the machine (so to speak on the integrated mouthpiece that simply pushes back, in this case in the unit). The accompanying manual describes very simple and after a few tests is a fast clear that this certainly does not need very often consult. As it were more of a guide to get you started from then, the operation is simple enough so easily to get along. The handling leaves nothing to be desired: It turns on the device, wait briefly until it reveals itself as a willing and blows into the tube until you hear a beep. Almost immediately after the device displays in its small display on the alcohol level. However, a rapid handover to a next Puster is forced to take a few minutes but this is only helpful because the device would otherwise lead to inaccuracies. The result seems to be consistent a comparison device was unfortunately in the tests does not exist, but the discussion with a fellow job-related specialists in this genre was the result that all the results obtained seem very plausible (a police breathalyser we could not, unfortunately, on the other hand make) In principle, with us the tenor that a vehicle is not touched or operated by any of an alcohol test. The device itself is thus for your personal use probably settled priced slightly too high which does not mean that it is expensive, because in the case of industrial use, it may very well make its activities and ensure safety. Is just not a party gag (which mostly are anyway quite inaccurate), but a serious instrument.