30cm 5VDC Powered Backpack 3D Hologram Fan in 2500cd/㎡ High Brightness HD Advertising Display

30cm 5VDC Powered Backpack 3D Hologram Fan in 2500cd/㎡ High Brightness HD Advertising Display Model #: 30B Diameter：Φ30cmSD Input: YESTF/SD card: 16GWIFI Control: YESAPP name: Meta FanBluetooth Audio: YESLED lights：256pcsResolution：1400*256pxBrightness：2500cd/㎡LED Lifespan(Hours)：50,000Input & Current：5V/3AFPS(frame per second)：25Rotation speed：1350RPMPacking size/Weight：40*15*50/1.8kg   NOTE:  This 3D hologram fan package include is powered by 5VDC source,  you can power it like 5V battery or power bank, please note that battery or power bank is not included in, need user to prepare themselves.