The iWALK LinkPod3 3350mAh Portable iPhone Charger in Pink is a lightweight and compact charging device made of plastic. It comes with a charging cable and is compatible with various Apple iPhone models. The charger has a height of 1.42 inches, length of 4.53 inches, and width of 3.35 inches. It weighs 150g and has a capacity of 3350mAh.