Portable spastic heating pad with far infrared heating offers constant temperature circulation for wide, even coverage. The large heating area warms the lower abdomen and navel, helps improve blood circulation, relaxes muscles, and provides quick relief of dysmenorrhoea and warming of the lower abdomen. Key benefits Consistent temp circulation for comfortable, full coverage around the lower abdomen and navel Helps improve blood circulation and relax abdominal muscles Targeted relief for dysmenorrhoea with quick warming of the lower abdomen Heat output and safety Fast heating with no waiting Three heat settings and a simple ON/OFF control Mode options: 65 C / 149 F (red), 55 C / 131 F (blue), 45 C / 113 F (green) Precise, intelligent thermostat control for reliable safety Portable and washable USB powered: compatible with power banks, laptops, and other USB sources (power bank not included) Compact, lightweight, and easy to carry for use anywhere Waterproof TPU layer for easy cleaning and maintenance Widely used Adjustable elastic band fits all waist sizes Suitable for hot compresses on multiple parts of the body, especially the waist and stomach Soft, comfortable contact surface with even heat dissipation for extended wear Use scenarios Menstrual relief at home: place the pad on the lower abdomen to ease cramps and provide warmth Postexercise or muscle tension: target the waist and back area to soothe soreness and promote relaxation On the go: at work or during travel, powered by a USB source for continuous warmth and comfort Specifications and features Heating technology: far infrared with constant temperature circulation Coverage area: large heating area suitable for lower abdomen and navel Temperature settings: 65 C / 149 F, 55 C / 131 F, 45 C / 113 F Safety: intelligent thermostat control system Power: USB powered (power bank not included) Portability: compact, adjustable elastic band, easy to wear Cleaning: waterproof TPU layer for easy cleaning and maintenance