1,Period Discomfort Relief: This menstrual massager soothe sudden pain during the female cycle, reduces abdominal pain and makes more comfortable to get through period. 2,Muscle Pain Reduce: Helps to reduce muscle pain in various areas, relieves muscle fatigue, soreness and tension, and relaxes muscles after a tiring day. 3,Massage Function: In addition to reduce pain, this massager has a combination of acupoint excite and massage functions, you can relax and enjoy a spa during the daily life. 4,Portable: This massager is small and lightweight, so you can take with anywhere. Just connect the leads and electrode pads and you can control pain and relax body anywhere. 5,Best Gift: This massager helps improve health and is perfect as a gift for family or friends, ideal for Valentine's Day, Mother's Day, Father's Day, Christmas and birthdays. Item Type: Menstrual Stop Pain Device Material: ABS Battery: Li ion 180mAH (Built In) Use: Helps soothe sudden pain during women physiological period 1 x Menstrual Stop Pain Device 1 x USB Cable 1 x Instruction Manual 1 x Electrode Patch