Power is supplied to each mat through the instrument. According to the sunshine of the mobile phone. Com, the electric field watt-hour meter is an instrument that plugs in the power supply and energizes each cushion through the instrument. People who come here only need to sit in the chair to achieve the health care effect. The name of electric field watt-hour meter is also called high potential health care instrument, which uses the energy released by electric field for health care. The electric field radiation emitted by the electric field energy meter can promote the metabolism of human cells and has health care and physical therapy effects on the human body.