- Fast Heating Technology: Our portable cramping heating pad utilizes advanced graphene heating chips to deliver rapid and consistent warmth. This effective heat therapy helps alleviate menstrual discomfort by enhancing blood circulation and relaxing muscles. Ideal for soothing pain in the stomach and lower back. - Adjustable Temperature Settings: Experience customized comfort with three temperature options: 65°C (red), 55°C (white), and 45°C (blue). The one-touch operation makes it easy to switch modes, and safety features like overheating protection and a 45-minute automatic shut-off ensure safe usage. - Waterproof and Easy to Clean: The heating pad's graphene chip is encased in a waterproof TPU layer, providing excellent insulation and resistance to moisture. It can be washed without disassembly, making it convenient to maintain. Remember to air dry it before the next use. - Portable Design: Lightweight and ultra-thin, this heating pad comes with a carry bag for easy transport and storage. It features a universal USB port, allowing it to be powered by power banks, laptops, or USB adapters (please note: power supply is required and is not rechargeable; power bank not included). - Practical Use Scenarios: Ideal for home relaxation, commuting, or on-the-go relief during busy days. Perfect for use while working at a desk, traveling, or resting during a menstrual cycle. Experience comfort and warmth wherever you are without the worry of bulky equipment.