Fast Heating Heat Pad: Say goodbye to menstrual cramps with our portable heating pad that provides immediate helps. With a heating time of just 5 seconds, you can get the temperature up to 65°C (149°F) in just 5 minutes.<br/> Long-Lasting Battery: Our menstrual heating pad comes with a 3000 mAh battery that lasts for more than 5 hours continuously. This is much longer than other portable heating pads that only last for 1-2 hours with 1800mAh.<br/> Low Noise: Our cordless heating pad has a low noise level of less than 40dB, making it perfect for use during resting, studying, working, or sleeping. You won't be disturbed by any annoying sounds, creating a cozy environment.<br/> Safe and Secure: Our cramps relief heating pad automatically powers off after 30 minutes of continuous use, ensuring that the temperature doesn't get too high and making it safe and secure to use.<br/> Gifts for Her: The period heating pad for cramps not only for menstrual cramp, but also for back belly and waist. It is a great gift idea for women in the special day.