It’s a 3-in-1 off-grid cooling and lighting system Solar-powered fan The small solar panel on the left charges the built-in rechargeable battery inside the fan base. On a sunny day, it can run the fan directly and charge the battery at the same time.
Rechargeable battery backup When there’s no sun, it runs off the internal battery. Good for power cuts or at night.
AC/DC hybrid The adapter shown lets you charge/run it from a wall outlet if needed.