Round Shape Hand Warmer Power Bank

Round shape hand warmer power charger, with high volume 7,200 mAh. Round shape design, portable. Size 3 3/4″ diameter X 1 1/4″ height. Double warming sides design, long warming time: around 5-7 hours for each full charging. One button control design, three colors for your option. Your customized logo can be imprinted on the generous area. Price includes one USB cable and English user manual.