DescriptionAre you looking for professional and practical heated knee pads? If yes, your search can stop here! Because our products can meet your needs. The comfortable vibrating massage heating knee pad relieves joint discomfort, muscle stiffness, cold knees, and other problems, allowing you to get a good experience.Features-Color: Black -Material: Diving composite fabric -Size: About 73.00X28.00X22.00cm/28.69X11.00X8.65in -Built-in battery: 2300mAh (18650 lithium battery) -Rated voltage: 110V-240V -Charging time: 2.5-3 hours -Power: 12W -Heating temperature: 45-65 C-Temperature control range: 45-65 C-Control gear: Three gears intelligent timing -Heated knee pad can effectively relieve problems such as cold knees through heat therapy. -There is also a vibration massage function to relax the knees and relieve knee discomfort. -Rechargeable design, portable, can also be used on business trips or on the go. -Suitable for knee joints, shoulder joints, elbow joints, etc., easy to use. -Flexible and adjustable design, suitable for different sizes of knees, legs, arms, etc.