1. : The large heating pad for cramps can effectively relieve abdominal pain during menstrual, back pain, leg cramps, waist, shoulder, and neck muscle pains through dry or moist heat therapy, helps promote blood circulation. You can enjoy a high level of relaxation at home, office, in the gym, or camping. The heating pad for back pain relief is very suitable for the elderly, office workers and sports enthusiasts, etc. 2. & : The menstrual heating pad for full body with adjusting loop fasten lets you free your hands; MELCAM heating pad timer setting with auto shut off is changed from 0.5/1/1.5/2H automatic shut off 1/2/4/6 hours, letting you have good sleep all night! And the fast heating pad has 6 heating settings to heat up in the 30s the temperature range from 40 to 60 (104-140), you can choose that you can get effective relaxation. 3. & : This reusable moist heating pad can be used for dry or moist heat therapy. Moist Heat - Just dampen the mat with a spray bottle and let the heat penetrate deeper as you relax. Plus, unplug this period menstrual cramp heating pad's 7.5FT LCD controller cord and toss the neck shoulder back heating pad in the washing machine then easily dry the heating pad, making maintenance a breeze.