The application can transmit and receive data with the electronicscale, and then it will contribute great help to the healthy life.Users can easily manage their own personal health data anytime andanywhere. Key functions: 1) Data transmission between applicationand scale through Bluetooth. 2) Automatically transmit and saveuser’s healthy data. 3) Feedback the evaluation of the user’shealthy status. 4) Automatically create graphical report of user’shealthy data.