【Cordless & Rechargeable】Being free from outlets is easier than you think. Simply charge with Type-C and wrap it on whenever you feel like it, whether on the sofa, at your desk, or by your bedside. It's lightweight and easy to carry, making cleanup a breeze. 【3-Function Care (Air × Heat × Vibration)】Enveloping air pressure, gentle warmth, and pleasant vibration. You can use each function individually or simultaneously, depending on your condition. Enjoy mixing and matching based on your mood. 【Size Compatibility (Calf Circumference Approx. 20-55cm)】Fits a wide range of sizes with the Velcro fastener. The airbag height is approximately 18cm, so it firmly covers the "areas of concern" below the knee. The position can be adjusted up and down, making it easy to use for both slender and larger individuals. 【Easy to Attach & Simple Operation】Just wrap it on and press the button. The intuitive panel with color-coded levels makes it easy to understand, even for first-time users. 【10-Minute Auto-Off & Up to 4 Hours of Continuous Use】Automatically stops after about 10 minutes from startup. Perfect for a single TV show or a moment before bed. With a full charge, it can be used for about 1.5 hours (all functions, high) / about 4 hours (air only), so you can relax even on busy days. 【Air Pressure｜3 Levels】Adjust finely with Blue 1 → Green 2 → Red 3. You can create the "just right" feeling for the day, from a wrapped sensation to a firm hold. *The air is circulated and does not turn off (stopping is done by briefly pressing the power button). 【Heating｜3 Levels】Approximately 38/45/50°C. The "warmth" for the cold season. It's easy to feel the warmth even over clothing, making it great for long hours of desk work or relaxing at home. 【Vibration Care｜3 Levels】From a gentle whisper vibration to a rhythm with a strong presence. The quiet design makes it easy to use while doing other things, without disturbing your time watching videos or reading. 【Recommended Usage & Information】After standing work, long hours of sitting, during housework, or for cool-down after sports. It is recommended to use it over clothing. *This product is not a medical device. Please refrain from using it while sleeping. If you feel it's too strong, lower the level and adjust the position slightly up or down.