Electrical foot massaging device for e.g. cold and warm massage of foot sole, has cylindrical hollow unit with specified wall thickness, diameter and length, where parts of device are coated with plastic

摘要

The device has a cylindrical hollow unit with a wall thickness of 2 centimeter (cm), diameter of 15 centimeter and a length of 45 centimeter, where the parts of the device are coated with plastic e.g. Teflon, and an electric current of 220 volt is supplied to the device. A rheostat produces heat for foot massage and a controller adjusts the temperature of the device. A switch is provided for switching on/off of the device.