This product is good.This product has smooth design. This power bank has 16000 mAh battery and it battery life survive for many days and this item survive for many years and its color is WOW so this item is perfect for buying so friends ?????? why are you waiting for no wait buy ?? faster I promise to you this item is good for buying and it’s price was very low and it’s weight was very good?? so fast buying.the stock was very low