Description: 【Material and Adjustable Design】: Cordless Knee Massager is made of ABS shell material and , equipped with adjustable, which is highly sticky and stretchable, can fit firmly and is not easy to fall off. 【Size】: Shoulder Brace with Hea is about 24cmx14cmx14cm in size and is equipped with Type C charging port (it takes about 2-3 hours to fully ). 【Advanced 】: Knee Massager has red light irradiation and double layer heat functions for deep . It is very suitable for relieving joint cold and discomfort, with three constant temperature settings to warm knees and dispel the cold. 【Wireless and Convenient】: Heated Knee Elbow Shoulder enables you to enjoy a relaxing massage, whether you are sitting or lying down, its design is unrestrained. 【Massage Mode】: Knee Heating Pad is equipped with double vibrations motors, providing high, medium and automatic vibrations massage modes to meet different needs. Its user friendly design allows you to easily switch massage modes according to your preferences. Specification: Rated power: 10W Input current: DC 5V/2A Size Chart: 24cmx14cmx14cm/9.45inchx5.51inchx5.51inch Package Includes: 1 knee massager 1 instruction manual 1 USB cable Note: Please allow slightly errors 1-2cm differences due to manual measurement.