1, download Starfit APP and complete registration; 2, click on "Account" and find "My Devices"; 3, click on the "+" in the upper right corner, then click on the "Bluetooth" logo on the page and you will enter the searching for the smart devices. 4, click on the "Bluetooth logo" on the page and it will go to "Searching for the smart devices". When you find "Runstar-RX"(bluetooth name of scale), click to complete the connection. At this point, please note that a connected logo will appear on the screen of the scale.

 Please make sure you have successfully connected the scale in the starfit APP, not in the Bluetooth list of your phone. Confirm that there are no other devices around that are connected to the body fat scale. If there are, please disconnect them first and give priority to connecting your device to the scale.

 L0 is low battery, please charge or replace batteries. ※Measurement cannot be performed while charging, and the charging cable needs to be unplugged before use.