Features: 1Remote Control: Intelligent WiFi function, remote control screen switching, uploading video screen, splicing screen, cluster sharing attached remote control, simple switching internal content, support remote control. 2Clear Projection: 3D hologram projector's diameter 487 x 487mm 2000 x 1152 ultra high definition resolution, using high accuracy warm color LED lamp beads, the color is true clearer and brighter richer picture texture. 3Sound Playback: 3D holographic advertising machine supports sound images, allowing visual and auditory double diversion, making the picture texture more shocking and the display more audible. 4Multi Machine Linkage: 3D hologram fan WiFi Projector supports unlimited splicing of large linked AV, with no boundaries in size and shocking display. Support Bluetooth connection sound playback, 3D hierarchy. 5Super Battery Life: 3D hologram 4 leaves fan super battery life, can be plugged into the power supply 24H uninterrupted playback, external multiple fan heat hole, no need to worry about heat problems. Package included: 1 x&nbsp3D Holographic Advertising&nbspMachine 4 x Fan Blades 1 x Power Supply 1 x Power Plug 1 x Remote Control 1 x Accessories Package&nbsp 1 x Instruction Manual