"This scale will provide weigh only measurements and also analyzes components of body composition, to assist you in managing overall body health. Utilizing BIA technology, this scale will determine body fat, water, and muscle mass percentages. Operating in both normal and athlete modes, this scale stores profiles for up to 10 unique users. The BMI (body mass index) calculation of the users ratio between height and weight. The 12.2"" x 12.2"" platform fits most foot sizes comfortably, an 3"" x 1.9"" readout with blue backlight is easily to view. Touch control buttons are simple, easy to use and keep clean. With a capacity of 400 lbs (180 kg), this scale weighs in 0.2 lb increments. Includes 3 AAA batteries. Taylor provides a 5 year limited warranty WE ARE HERE TO HELP: Taylor Scales are precision instruments and storing or moving the scale can effect the accuracy. Please refer to the troubleshooting tips included with your scale for continued accurate results or contact our Customer Service department. We are happy to help! Gender: unisex."