Black Mountain products new bathroom scale is a must have for your bathroom. This bathroom scale arrives fully assembled with Lithium batteries. This scale also has smart step technology with an automatic turn on and off. (No more tapping on the scale to get a reading). This stainless steel scale will measure your weight accurately from 4 different pressure points up to 400 LBS (180 KGS). This stylish bathroom scale is a must have in every home!