Unpacking and 3 (a bit hidden with packaged) Insert 3 AAA batteries - ready. On the acoustic sensor have to get used: Before weighing best with the knuckles (= first gymnastics exercise in the morning) knocking on the scale, wait until 0000 is displayed and draufstellen: finished. Anyone wanting to use the advanced features: the settings are easy. In this case, in addition to tapping even a slight pressure on "SET" necessary to the right person (up to 10) will be identified. The additional ads appear to be reasonably realistic. Also, due to the sophisticated design and the shape (no corners where you can encounter with the feet) is highly recommended. The have felt with consistently high marks as well as several independent test institutions. Currently (July 14) at Amazon very inexpensive price comparisons portals.