Features 1??1.5 times the thickness of the fan blades, more sturdy, not easy to damage, and longer service life. 2??The LED lights are colorful and exquisite, with holographic imaging to show the difference. 3??High nuclear motor, rapid operation makes the viewer's eyes produce visual residue, and see the product's holographic projection. 4??Adopt ABS and PC material is adopted, which is firm and not easy to corrode. PC material can transmit light better and make imaging clear 5??Support wall-mounted installation and array-type multiple online installation, with built-in hanger and expansion screw, installation is very simple. Specification Condition: Item Type: Holographic Projection Fan Advertising Machine Material: ABS+PC Color: black Weight: Approx. 845g Display size: Approx. 42 x 42cm/16.5x16.5in Resolution: 450 x 224 Rated power: 10W-15W Machine life: continuous operation> 50000H Transfer files and supported formats: jpg, mp4, avi, etc. Multi-screen playback: multiple devices can be connected to form a large-screen playback Usage: wall-mounted, floor-mounted, portable Application scenarios: airports, movie theaters, shopping malls, etc. Package List 1 x Holographic Projection Fan Advertising Machine 1 x Instruction 1 x Remote control(battery model 23A, not included battery) 1 x Card reader 1 x Screw installation bag 1 x Power supply 1 x Power supply patch cord