There are 2 ways to switch the unit:
1. Simply press the UNIT button on the back of the scale to switch between Pounds, Stone, and Kilograms. (Smart Scale C1(T9146) and Smart Scale P1(T9147) do not support unit in stone)
2. If you have not added the P2 series, please go to the homepage on the EufyLife app, click the icon on the upper right corner, then click "unit" to change it.
If you added the P2 series, please go to the homepage on the EufyLife app, select the device, then click "unit" to change it.