Name: Heating ankles Navy blue codes can be adjusted One sells (1.5M) USB cable for Androids lineUses: physical therapy and health care ankle, protect the ankle, relieve ankle pain, heat to promote blood circulation, protect the ankle from the coldProduct advantages: The temperature of the heating plate is 60 degrees. The USB cable is equipped with an adapter directly inserted into the voltage of 220V, and the temperature can reachs 65 degrees, which brings enough warmth to the ankle joint.Size: all sizeMaterial: diving material + heating sheet + hook and loop; size: 32*21*1cmInput and output voltage: 100-240V/5VHertzs: 50/60HzOutput current: 1AHow to use: Put it on the ankle, attach it to the hook and loop, and then plug it in and heat it up.Selling point: divided into three temperature, low, mid, high, to meet different needsBuilt-in heating plate, rechargeable heating, can relieve ankle pain.Product list: heating ankle *1 1.5M USB cable for Androids line*1 Instruction manual*1.