1. Choose the suitable roller (coarse for resistant areas, fine for daily care)
2. Insert the roller into the base until you hear the click
3. Turn on the device at the desired intensity (Low or High)
4. Move gently over the sole or heel in slow motions
5. Use for 1–2 min on each area, without applying too much pressure
6. Clean the roller after use and
recharge the device when needed
→ Usage guidance — adaptable to personal preference