The whole family loves using the mbeat smartscale. All you got to do is Step on and automatically switch on. the scale even came with batteries. minimal set up. Bluetooth data transfer data is simple. the app is good and you can add multiple users Measure, calculate and record your data all in one APP. Including BMI, body water, bone mass, calorie, visceral fat, and much more. This scale is cheaper than other analogue scales available in the market. Got a good deal through PB tech!