1,Uses: physical therapy and health care ankle, protect the ankle, relieve ankle pain, heat to promote blood circulation, protect the ankle from the cold 2,Product 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. 3,Size: all size Material: diving material and heating sheet and hook and loop; size: 32 x 21 x 1cm Input and output voltage: 100‑240V/5V Hertzs: 50/60Hz Output current: 1A 4,How to use: Put it on the ankle, attach it to the hook and loop, and then plug it in and heat it up. 5,Selling point: divided into three temperature, low, mid, high, to meet different needs. Built‑in heating plate, rechargeable heating, can relieve ankle pain. Name: Heating ankles Navy blue codes can be adjusted One sells (1.5M) USB cable for Androids line Uses: physical therapy and health care ankle, protect the ankle, relieve ankle pain, heat to promote blood circulation, protect the ankle from the cold Product 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 size Material: diving material and heating sheet and hook and loop; size: 32 x 21 x 1cm Input and output voltage: 100-240V/5V Hertzs: 50/60Hz Output current: 1A How 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 needs Built-in heating plate, rechargeable heating, can relieve ankle pain. Product list: heating ankle  x 1 1.5M USB cable for Androids line x 1 Instruction manual x 1 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.