【Ideal Advertising Tool】: 3D holographic fan adopts a frameless and background-free design, so it can obtain the most ideal 3D stereoscopic visual effect; after turning on, it will make you feel that the objects in the projection are really floating in the air, which can easily attract attention to your products. Compared with traditional 2D flat billboards, 3D stereoscopic display is more innovative and technological, Help you stand out. | 【Hardware Upgrade】: hologram fan four leaf design adopts high-speed brushless motor, the noise is reduced by 25% while the speed is increased; it is equipped with 678 densely arranged high-definition LED lamp beads + (2000*1356) high-definition resolution + High transmission speed (50-100M files only need 50-120s) + (2800cd lumens) High brightness LED lamp beads, restore the color of the video to the greatest extent, and the effect is real. | 【Multifunctional】:3D hologram led fan equipped with self-developed APP software(compatible with Android/ios/cp), simple operation page, rich functions,supports Bluetooth audio, creating a large and shocking 3D visual effect, which is impressive and very suitable for trade exhibitions and large parties. | 【Easy to Install】: Assemble the device without screws to install. Please check the front and back of the fan blade before assembling. Note: (1) The side with the LED light faces up, and the other side with the circuit and chip faces down. (2) A and B are engraved on the fan blades: Insert the A fan blade into the A slot, and insert the B fan blade into the B slot. (3) Tips: Please remember to check whether the safety buckle is fully spring locked. | 【Wide Application】: hologram fan is suitable for various environments, including shopping malls, display cases, stores, cafes, bars, parties, concerts, restaurants, etc., and can also be used as holiday decorations for birthdays, Christmas, Halloween, Valentine's Day, projection of different holiday materials to easily increase the festive atmosphere. | 【Purchase Notice】: We are a company integrating design, research and development, and sales. We have a professional after-sales team. Whether you have any questions about the product during installation or use, please contact us, we will reply within 24 hours and solve related problems for you; and provide 1-year warranty service and technical support.