1、INTELLIGENT WIFI FUNCTION: Intelligent WIFI function, remote control screen switching, uploading video screen, splicing screen, cluster sharing attached remote control, simple switching internal content, support remote control. 2、ULTRA HD RESOLUTION: Diameter 415x415MM, 1024x800 Ultra HD resolution, using high accuracy warm color LED light beads, the color is true and clear and brighter, so that the display screen texture is richer. 3、SUPPORT SOUND VISUAL: Hologram fan WiFi projector supports sound image, so that the visual auditory double diversion, so that the picture texture is more shocking, so that the display is more sound and color. 4、UNLIMITED SPLICING: 3D hologram fan supports unlimited splicing of large scale linkage sound visual, no boundaries in size, shocking display. 5、24 HOURS OF BATTERY LIFE: Holographic LED advertising display can be plugged into the power supply 24H uninterrupted playback, external multiple fan heat holes, do not need to worry about the heat problem. Item Type: 3D Hologram Fan Material: Plastic, Electronics Display Diameter:  Approx. 415x415mm / 16.3x16.3in Resolution: 1024x800 Number Of Lamp Beads: 244Pcs Rated Power: 20W Memory Card Storage: Has Built In 16GB Memory Card Video Image Format: MP4 AVI JPG PNG Software Support System: Cell Phone APP, Computer Wireless Casting: Not Support Brightness Adjustment: Support Angle Adjustment: Support Multiple Stitching: Support Timer Playback: Not Support Warranty: One Year Product Features: High Definition Display, App Custom Production, Boot Customization Battery Type: Remote Control Built In 145mAh CR2025 Button Battery (Included) 1 x Advertising Machine Host 2 x Advertising Machine Blade 1 x Power Plug 1 x Remote Control 1 x Screwdriver 2 x Expansion Screw 10 x Screw 1 x Instruction Manual