Upgraded Knee Massager with Customizable Vibration: The electric knee massager with dual motor design provides precise vibrations to effectively relieve knee discomfort. There are 7 adjustable intensity levels, you can adjust the intensity of the vibration massage to match your comfort preference in specific situations, such as sitting for a long time or after a workout.Innovative Graphene Heating - Keep Warm: Utilizing the unique thermal conductivity of graphene, our heated knee massager can relieve knee discomfort, improve blood circulation and sleep quality, provide continuous warmth, and help improve the comfort of knee massage. It offers adjustable heating levels (5 heating levels), allowing you to choose your favorite temperature according to your preferences.3-in-1 Knee Elbow Shoulder Pad - Ergonomic Design: Snailax Knee Heating Pad, an all-in-one massager, relieves discomfort caused by fatigue. The knee massager is designed with the user's comfort in mind, and its shape is designed to fit the contours of the knee, elbow, or shoulder. The adjustable strap helps to secure it in place for easy use.Wireless Convenience Anytime, Anywhere: Our wireless knee heating pad is designed with convenience in mind, allowing you to move freely without the hassle of wires. Whether you are at home, in the office or traveling, this portable knee heating pad is suitable for various environments, providing you with pain relief help anytime, anywhere.Easy to Use, Best Gift Choice: The knee heating pad is the perfect solution for anyone who wants to enjoy the benefits of massage without any complications. It has only two buttons, which are very accessible and can be easily operated by anyone. The knee heater is a perfect gift for Christmas, Thanksgiving, Father's Day, Mother's Day.