1Uses: physiotherapy and health care knee pads, protect the knees, relieve knee pain, heat to promote blood circulation, protect the knees from the cold 2Product advantages: heating sheet temperature is 65 degrees, 1.5 meters long 8.4V, 1.2A charging line, temperature up to 65 degrees, bringing enough warmth to the knee joint, while adding 2 motors on the product, strong enough Power makes the knee warmer and vibrates the knee, which can effectively clear the blood circulation of the knee and relieve knee pain. 3Size: all size Material: diving material + heating sheet + motor; Input and output voltage: 100240V/8.4V Hertzs: 50/60Hz Output current: 1.2A 4How to use: Put it on your knees, attach it to the hook and loop, and then plug in the power to heat the vibration therapy. Selling point: divided into three temperature, high-grade, mid-range, low-grade. Meet different needs 5Builtin heating plate and vibration motor to relieve knee pain. Product list included heating shock knee pads and 1.5 m charging cable and Instruction manual.Name: Doact new heating vibration therapy knee pads single black codes with a 1.5M charging cable Uses: physiotherapy and health care knee pads, protect the knees, relieve knee pain, heat to promote blood circulation, protect the knees from the cold Product advantages: heating sheet temperature is 65 degrees, 1.5 meters long 8.4V, 1.2A charging line, temperature up to 65 degrees, bringing enough warmth to the knee joint, while adding 2 motors on the product, strong enough Power makes the knee warmer and vibrates the knee, which can effectively clear the blood circulation of the knee and relieve knee pain. Size: all size Material: diving material + heating sheet + motor; Input and output voltage: 100-240V/8.4V Hertzs: 50/60Hz Output current: 1.2A How to use: Put it on your knees, attach it to the hook and loop, and then plug in the power to heat the vibration therapy. Selling point: divided into three temperature, high-grade, mid-range, low-grade. Meet different needs Built-in heating plate and vibration motor to relieve knee pain. Product list: heating shock knee pads *1 1.5 m charging cable *1 Instruction manual*1