[High Quality Image]: The 3D hologram fan is 21.6inch with 624pcs Highlight LEDs,the density of light beads is very high which brings the benefit of very clear picture quality.Larger size in the same class,the resolution is about 640px,2000cd/m² brightness works well even in sunlight and indoor lights. | [App and Remote Control]: The 3D Holographic projector support WiFi connection,you can manage various functions through the app, such as uploading and deleting videos, adjusting playlists and switching videos, adjusting brightness and angle, etc. You can also upload videos from your computer via SD card. Support Android and Apple phone and remote control, very convenient and simple. | [Premium Quality Hardware]: HoloSpin use high quality brushless motors and smart chips, multi-core control without lagging (master control, Bluetooth and WiFi chips), the industry's first chip hard decoding video, compared with the App soft decoding,the video reproduction is higher. Bluetooth 5.0 brings your better sounds. Note: Bluetooth speaker can be connected automatically and don't require a key or return receipt. | [Top-notch 3D Effect]: The image of 3D Hologram Fan has no borders and background,which makes you feel it completely appears in the air and creates best attraction for your products or events.You can browse our rich 3D content library (1500+)or use simple online content creation tool to creat your own video. Perfect for brand activation points,attention-grabbing booths,trade shows & entertainment venues,VIP gatherings & product Launches. | [Manufacturing excellence]: HoloSpin is professional 3D Hologram fan factory for 8 years, choose us you will get long-term professional after-sales service, replacement of parts, real product parameters (no false), 1500+ free 3D video library, logo or video customization,accessories such as stand,cover and hardcase,video wall project customization. | [3D Hologram Series]: We manufacture and sell various sizes like 11.8inch,16.5inch,19.3inch,21.6inch,23.6inch,25.6inch,28.6inch,31.5inch,39.3inch Holograms and universal tripods. Each size has a corresponding acrylic cover, Human Cabinet, aluminum stand for Video Wall. We can provide air and sea shipping to the address you specify.