ExpLerat Portable Heating Pad for Period Cramps, 3 Heat Levels and 4 Massage Modes @ Amazon

Rechargeable Cordless Heating Pad - True wired free, the heating pad can work continuously up to 4-5hrs, Lightweight and portable, the Type-C rechargeable heating pad allowing you enjoy massaging anywhere, anytime.

Quick Warming & Pain Relief - Featuring with the latest graphene heating chip and Far Infrared Technology, the electric heating pad will release stable heat to your back or belly within 3S, Greatly help to relief cramps pain or back pain.

Adjustable Heating & Massage Modes - With 4 vibration massage and 3 heating modes(104℉,122℉and 140℉ ), the electric electric heating pad allowing you to customize a suitable mode by pressing the button.

Large Heating Area w/ Adjustable Wrist Belt - We expanded heating area to 8.7x3.5x1.5 inches, the heating belt can be used to more part like belly, back, or neck. The elastic belt can be stretched up to 40 Inch, suitable for most body shapes.

Good Quality Soft and Comfortable Material - The cordless heating pad for cramps belt is made of high-quality soft fabric, which is light and breathable, as well as comforting and warm when worn against the skin.The soft material on the side of the skin was better than other battery-powered heating devices you have purchased and fit comfortably.

Safe Automatic Settings - The heating pack will be automatically shut down in 30mins with detecting no movement, you don't need to worry about falling asleep while using. Great gift idea for girlfriend, wife, mothers and more.