There are plenty of electric massagers that can treat your back, legs and lower body. The Breo WOWO S Electric Hand Massager is also worth a look. It has 5 independent air bags to target fingers, palm, and nails. You can use the companion app to choose from 5 massaging modes and strength levels.
This hand massager kneads your hand in various ways to get rid of any soreness or numbness. The WOWO S also promotes blood circulation.[where to get it]