It is ultra compact and easy to carry, not much larger than a credit card and only 4mm thick. It comes with a built-in cable that means you never have to carry one with you (or lose one). It has a built-in cable that easily pops out of the power bank, so you can charge your mobile phone on the go. It is lightweight and compact design and easy to carry and store. It comes with an LED status light, built-in micro USB cable and slim design. Capacity of 4500mAh that can fully charge most phones on the market.