Withings WS-30 Installation And Operating Instructions Manual page 23

You have the choice between three weight units: kilogram (kg), stone (stlb) and pound (lb).
To change the units on your Wireless Scale, perform the following steps:
1. Press and hold the unit button at the back of your Wireless Scale for a few second.
2. Press the unit button again to change the unit.
Check the screen of your scale to see the unit change.
The unit change is confirmed a few seconds after you stop pressing the button.
Changing the temperature unit
While you can change the weight unit directly from your Wireless Scale,
the temperature unit (used in the Weather screen) can only be changed from the
Withings Health Mate® app. To do so, perform the following steps:
1. Open the Withings Health Mate® app.
2. Go to Settings.
3. Tap Units.
Wireless Scale
v1.0 | April, 2016
EN - 23