Plantar Acupoint Massager. It is designed to stimulate acupoints on the soles of the feet to help relieve stress, relax muscles, and improve blood circulation. Precautions: Do not stand on the device. Function: It is an intelligent foot therapy machine that uses various massage methods to relieve tense foot and calf muscles, improve blood circulation, and provide a comfortable experience. Components: The device includes a circuit control board, vibration motor, circular massage points, and a USB cable.