✔ [Small and easy to carry]: Herobox is light and compact, the size is only 18.8(L) *13.9(M) *3.8(H) cm. It is designed in pocket size and easy to bring with backpack. It is convenient to carry and save space when used. ✔ [Storage extension]: You can expand the storage with a Micro SD card up to 256GB and up to 2 TB SSD slot. ✔ [High performance heat dissipation]: Herobox adopts scientific design, conduct heat aluminum alloy is used on Herobox to guarantee continuous effective refrigeration, and there are cooling holes around it. The energy-saving Herobox remains powerful and stable even after a long time of work.