Feature: 1. Relieve Elbow Pain: Heating elbow wrap can provide hot compress to promote blood circulation and effectively relieve elbow fatigue and pain. 2. Quickly Heating: Electric heated elbow brace provide fast heating and constant temperature, which can keep your elbow warm and relieves elbow discomfort. 3. Comfortable Wear: Heating elbow brace can flexibly wrap around your sore elbows or tense muscles, adopted neoprene fabric for comfortable wearing. 4. Pocket Design: Heated elbow brace with a pocket on the inside, which can be used to put herb bags such as moxa, safflower and ginger according to your needs. 5. Convenient Use: Heating elbow wrap pad equipped with charger, plug it into a outlet for use, which is perfect for watching TV or reading on your couch at home. Specification: Item Type: Heated Elbow Brace Material: Neoprene Size: Approx. 41 x 26cm / 16.14 x 10.24in Plug: US Plug 110‑240V Package List: 1 x Elbow Brace 1 x Power Cord Note: Please allow 1‑2cm error due to manual measurement. Thanks for your understanding. How to use:Connect the power cord to the elbow protector and insert into the power supply to start the heating.