EMS Cervical Vertebra Massage Patch Portable Electric Pulse Neck Massager Cervical Back Muscle Pain Relief Tool Shoulde

Product parameters: Voltage: 3.7V How to use: 8 modes 19 levels Frequency: 1-100HZ Working time: 15 minutes Output: 35mA max Battery capacity: 200mAH Size: 15*6.5cm (MY331: massage patch) Features: Smart massage stickers, easy massage anytime, anywhere, 8 modes, 19 levels of intensity adjustment Low-frequency massage is comfortable and fit for repeated use, helps relieve fatigue, relax muscles, improve blood circulation and burn fat. Unlike the existing general massage equipment that only rubs the outside of the muscle, the massager is also used to stimulate the inside of the muscle to effectively enhance blood circulation and quickly recover from fatigue. Small size, light weight, easy to carry and store. Packing list: massager*1 massage patch*1 remote control*1 usb charging cable*1 English manual*1