Dual ports and an LED window which shows the remaining battery percentage left. Quick recharge via USBC charing input and dual 2.1amp outputs mean you can charge two devices at the same time whilst you are on the go. A 2,000mAH capacity on average charges an iphone between 2 and 2.5 times over. with PVC Wipe clean with a lightly dampened cloth if needed. Discard if any damage is noticed on product.