impossible to adjust, change of temperature in ° C FT, weight changes from KG to LB and when she gets to work after many tests, to weigh even if one sets foot as they say it does not work, we must take the balance in the hands and the rest on the ground, and repeat several times HORROR ONE !!!!!!!!!!! poorly explained succinctly leaflet, disappointed as usual the German equipment is reliable even the color is not gray, it is not blue not really a good buy