Cobblestone Power Bank

The shell of this product is made of aluminum alloy, and the middle is made of acrylonitrile butadiene styrene. The capacity is 5000 mAh. There is an input charging port, a status indicator and a lanyard hole on the side. The rope can be threaded into the rope hole for easy carrying. There is a USB output port on the top, which can supply power for your mobile phone, fan and electric light. It also has a hand warming function. There are three gears in total, with different temperatures for you to choose from.