【Foot Warmer & Cold Weather Measures】When working at a desk or doing homework in winter, or when relaxing on the sofa, your feet get cold. Our electric foot warmer is here to help! It eliminates cold feet and allows you to enjoy the cold winter months. 【Constant Temperature 50℃ & Rapid Heating】Using high-quality heat-conducting materials, it heats up rapidly in about 20 seconds, and then maintains a constant temperature (approximately 50℃), so you can use it with peace of mind. No complicated operations are required, so even the elderly can use it safely. 【USB Powered Foot Heater & Energy Saving】This foot warmer is USB-heated and can be easily used by connecting it to a mobile power source with a USB cable. It has low power consumption and is recommended for use in cars, classrooms, offices, and other places! 【Excellent Heat Retention & Washable】This electric foot warmer uses thick, fluffy, soft boa fabric, which is soft to the touch and has excellent heat retention. It can be hand-washed and also machine-washed. 【Non-Slip Design & Great for Winter】The non-slip design on the bottom prevents it from slipping no matter where you place it, making it really convenient. Not only for your feet, but also for placing under your bottom or putting your hands in, it can be widely used in various situations and scenes.