MG500 is a rechargeable massage gun with four completely different massage heads. On the back of the machine there is a digital display that shows the selected speed, charge meter and touch control on / off. The MG500 is quiet, easy to handle and will be a favorite in the family. This tool can relieve exercise pain and stiffness, promote increased blood circulation and through it an increased mobility. As warm-up before a workout or recovery after a completed workout. The battery in the MG500 is a Lithium-Ion battery and when fully charged it is sufficient for about 5 hours of efficient use. The machine comes with four heads that are easy to replace, all to provide an effective massage for various purposes. The MG500 with its associated chargers and nozzles are all packed in a practical bag. Battery: 3200 mAh - 51.84w / h MG500 can be adjusted in 6 different speed levels, from 20 - 53.3 Hz, in addition, the result of the massage is related to how much pressure you put on the imp