["Innovative Magnetic Design for Easy Use: Say goodbye to complicated straps or buckles. This period heating pad adopts a magnetic docking technology allowing for a secure connection simply by aligning the magnetic holes on the back of the controller with the magnetic patches on the heating belt. When the cordless heating pad runs low on battery you dont need to remove the belt，just detach the controller for charging. Once fully charged simply reattach it magnetically to the belt eliminating the hassle of constantly putting on and taking off" Intelligent Temperature Control & Vibration Relief: This portable heating pad for period cramps features touch control and is equipped with a temperature display screen.This period heating pad for cramps boasts 3 levels of temperature control (up to 149℉) and 3 massage vibration modes which can achieve precise temperature control with just a light touch to swiftly warm your abdomen and effectively alleviate menstrual cramps and pain. The real-time temperature display function provides you with thoughtful care and comfort 5000mAh High-Capacity Battery & Smart Battery Indicator: Equipped with a built-in 5000mAh high-efficiency battery and offers up to 6 hours of continuous operation at the lowest temperature setting. The intuitive battery indicator light allows you to instantly check the remaining power at any time. Additionally this portable heating pad for period cramps features a customizable 30-minute timer function enabling you to relax and fall asleep peacefully without worrying about forgetting to turn it off Large & Rapid Heating for Comprehensive Care: CYFERUY portable heating pad has a heating area measuring 24cm in length and 9cm in width covering a generous 280cm² which can achieves initial warmth in 5s. This menstrual heating pad boasts a soft skin-friendly material it is lightweight and breathable and providing all-around comfort to your abdomen. NOTE: To prevent burns please wear this product over clothing and avoid direct skin contact Adjustable Wrist Belt : This heating pad for period cramps also comes with an adjustable extension strap（it can extend from 32 inches to 48 inches） providing you with a personalized and comfortable experience Perfect Gift Choice&Versatile Uses: Not limited to menstrual use this portable travel heating pad is also suitable for relieving pain in arms shoulders backs legs and other body parts.Its compact and lightweight design makes it ideal for carrying during business trips or vacations it is the perfect gift for holidays anniversaries or daily expressions of love conveying warmth and care anywhere]