This smart Health Monitor bathroom scale measures body weight, body fat, body water and muscle mass. The scale is ultra thin in design and capable of storing individual user data for up to 4 users. The instant-on technology will immediately display weight followed by body fat, body water and muscle mass data to the user. The maximum weight the scale will be able to measure is 400 Lb or 180 Kg; Measuring units: Pounds and Kilograms; Accurately measures in 0.2 Lbs or 0.1 Kg; User setting for male, female or athlete; 4 user memory stores personal information.