Physical Massage + Hot Compress, Dual Effect Pain Relief Deep massage: using high-frequency vibration, airbag kneading or mechanical roller technology, simulating manual massage, relaxing the muscles around the joints and reducing stiffness. Constant temperature hot compress: Built-in heating module, supports multi-step temperature adjustment (e.g. 45-55), promotes blood circulation and accelerates inflammation reduction. Intelligent control, convenient experience One-button start: simple operation, the elderly can easily get started. Timing function: support 15-30 minutes automatic switch-off to avoid overuse. Ergonomic design, fit the joint curve Adjustable straps: Adapt to different leg circumference or joint size, fixed firmly, more accurate massage. Lightweight material: lightweight design, no burden to wear, suitable for long time use. Safe and durable, quality assurance Low voltage design: safe and radiation-free, suitable for middle-aged and elderly groups. High-quality lining: skin-friendly fabric, breathable and not stuffy, suitable for sensitive muscles. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store