【Rechargeable Large Capacity Battery】 Being a rechargeable cordless device, you can easily enjoy foot care at home regardless of your posture or location. You can use it comfortably and enjoyably while lying on the sofa or bed, watching TV, or playing with your smartphone. Built-in 3000mAh large-capacity battery, after a full charge, it can be used for 100-150 minutes when the heater function is off, and 40-80 minutes when it is on. 【From Toes to Thighs, the Entire Leg】 It completely wraps the entire leg, repeatedly compressing and releasing with air pressure to care for your feet. In addition, there is a heater in the knee area that gradually warms it, allowing you to feel the effects more effectively. The knee warmth (heater) has three levels of warmth: high (55°C), medium (45°C), and low (35°C). You can also turn off the warmth function when it's hot, such as in summer. 【6 Modes, 3 Levels of Intensity Adjustment】 You can select from 6 modes: automatic mode, leg mode, foot mode, pinch mode, press mode, and relax mode, depending on the timing, accumulation, and movement of multiple airbags. In addition, you can adjust the intensity in 3 levels. You can freely combine them according to your mood when using them and enjoy moderate foot care. 【Remote Control with LCD Screen, 20-Minute Timer Auto-Off】 The remote control has an LCD display that shows the mode, battery level, intensity, heat, etc., making it easy to understand and use even for beginners and the elderly (Note: Press and hold the "POWER" button for 3 seconds or more to turn on the remote control). Equipped with a 20-minute timer auto-off function, it automatically turns off after 20 minutes. You can use this leg relaxer with peace of mind while working or sleeping. 【Unisex, Suitable Leg Sizes】 The size can be adjusted with Velcro. Suitable for foot areas of approximately 26-36cm, calves of approximately 42-55.5cm, and thighs of approximately 53-75.5cm, it can be used by the whole family, regardless of gender. It is a wearable type and can be folded compactly for storage. The inner fabric is gentle on the skin, breathable, and made of a material that is resistant to dirt, so it can be kept clean even when used daily. Please understand that this item is stored at home, so please only purchase if you are okay with that.