The ultra-thin wallet not only holds your credit cards, but also allows you to add more functions on its sides. Sounds pretty cool? Let’s go on checking Proto modular wallet with stackable multi-tool, key holder, and power bank.
The Proto is a novel and versatile modular wallet designed to bring you many handy functions with you. As shown in the images, each unit of Proto features ultra-thin and minimal design and is made from stainless steel for durability. In addition to the wallet unit that can hold up to 6 bank cards, the Proto also features three modules, each one can be used individually or be stacked on the side of another module to form an all-in-one wallet. The module of power bank comes with a 2000mAh backup battery with micro USB or Lightning connector, and its LED flashlight offers emergent illumination. The multi-tool module features multiple useful tools including bottle opener, ten hex nut fasteners, a protractor, and a ruler, apart from that, the key holder can store four standard keys.
The team of Proto is raising fund via Indiegogo. Pledging $70 will let you own all four wallet modules. If you’re interested, jump to Indiegogo official site for more details or check out the following demo video first.