- Convenient Charging: Our knee massager features a Type C interface for seamless compatibility with various devices. Enjoy on-the-go soothing heat and vibration therapy with fast charging capabilities. - Intelligent Heating System: Experience deep relaxation with the advanced built-in heating feature. The intelligent heating system warms the area gently, effectively soothing nerves and enhancing overall comfort. - Muscle Relief: This knee massager combines heat and vibration to alleviate tension in the knees. It mimics professional massage techniques to deeply relax muscles, offering multiple vibration modes for a customized experience. - Portable and Lightweight: Perfect for outdoor workers or anyone on the move, this knee massager is designed for effortless use anywhere. Its compact size makes it easy to carry, providing relief for aching joints whenever needed. - Practical Use Scenarios: 1. Use it after a long day of standing to relieve knee pain and tension. 2. Enjoy a soothing massage during your lunch break to recharge for the afternoon. 3. Bring it along on outdoor adventures to keep your knees relaxed and comfortable.