VOLIGO Menstrual Heating Pad\r\nAre you also tired with these issues?Menstrual cramp,Waist pain Back pain?so we have updated this new heating pad,There are three vibration massage modes and three heating temperatures. You can adjust the suitable modes you like best. According our customers’ feedback, this device helped them a lot. Compare with old generation menstrual pain relief products, this one has high efficiency and continued heating. What’s more, rechargeable design let it more convenient.\r\nCare belly\r\nIf you suffer menstrual pain,It can help you relieve menstrual pain\r\nCare Back\r\nAfter long time working or driving, if you feel back pain,It can help you relieve back pain.\r\nCare calves & legs\r\nRelieve calves & legs pain\r\nVibration Massage Modes\r\nMode 1: 3000 Vibrations/Min.\r\nMode 2: 4500 Vibrations/Min.\r\nMode 3: 6000 Vibrations/Min.\r\nHeating Modes\r\nMode 1: 113℉ (45℃)\r\nMode 2: 131℉ (55℃)\r\nMode 3: 149℉ (65℃)\r\nVelvet surface\r\nThe back surface was made of soft velvet. Comfortable to touch with skin.This device will make too much heat, we suggest, putting a piece of cloth between your belly and device surface.\r\nRechargeable Design\r\nCompare with last generation menstrual pain relief device, this device adopts internal battery. It is more convenient to carry and use. Charging it only 3 hours to full power