Suggested Retail:$24. Elbow Heating Wrap, Heated Elbow Brace Heat Cold Therapy for Arm Elbow Joint with 3 Level Temperature and 4 Feet USB Cable for Sprained Elbows, Tendonitis, Arthritis Pain Relief （Not Rechargeable). Come with 4ft USB cable, this heated elbow brace ONLY WORKS WHEN PLUGGED IN, NO BATTERY OPTION; You can use this elbow support by connecting to power bank( limited to 5V/2A power source), car charger, laptop, computer, etc. Our elbow support heating pad provides ultra comfortable hot therapy to your elbow, promote blood circulation and effectively relieve elbow pain, help soothe the symptoms of Tendonitis, arthritis, acute & chronic pain, perfect for people suffering from sprained elbow, tennis elbow, golfer’s elbow and more. 3.2 oz. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. PAID DELIVERY AND 7 DAY ALTERNATE PICK-UP ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.