The creators of Celtrix call it the world’s smallest multifunctional device. And it definitely packs a lot of functions into a palm-size gadget: a 6200mAh power bank, 128GB of storage, a stereo speaker, portable hotspot, messages & calling, & file streaming. There’s also a slot for your 4G LTE SIM card & SD Card storage expandable up to 1TB. It can be connected to up to 4 phones or devices for easy sharing as well. A funded Indiegogo.