1. Skinfriendly material and quick heating: Portable heating pad with super soft Lycra material, harmless to human skin. Featuring upgraded graphene technology for fast heating, it warms up in just 3 seconds, providing instant relief. Our menstrual heating pad effectively alleviates pain, so you can stay worry from period cramps, abdominal discomfort, and more, ensuring a good mood. 2. 3 temperature levels and 3 vibration modes: This period belt for cramps offers 3 intelligent temperature settings and 3 massage vibration modes, making it easy to adjust and control. The temperature indicators are: 113°F (blue), 131°F (white), and 149°F (red). Longpress the button to turn on the device, and briefly press the mode button to switch between different settings. 3. 100% customer service and gift—Our abdominal heat belt for cramps is the ideal gift for your girlfriend, sister, or loved ones. 4. Longlasting battery: Equipped with a 2500mAh battery, this period belt provides extended usage, lasting approximately 3 hours. The adjustable waist belt is lightweight and portable, integrating the battery and heating pad into one compact design. for various occasions.