It is extremly samll only 140mm*66.8mm*16.1mm, that makes it super light weight, convenient and easy to carry everywhere. It has 2 output port, 2 input port Type C & Micro input port Akekio power bank V1s has capacity 10000 mAh that features ultra-fast charging It has LED Display design that shows the battery charge It also offers multiple safety protection system to ensure devices safety.