42cm 3d Fan Hologram Projector Advertising Display Hologram Fan Holographic Imaging Lamp Wifi Advertising Logo Light Decoration Feature: Ultra-thin total thickness 3.8cm, machine thickness 3cm Number of lamp beads: 224 PCS Motor material: using high-quality motor, the speed reaches 1350 rpm, the screen does not flicker, the brightness is 1000cd Mobile phone software: 3DS-plaer supports spherical typing upload, brightness adjustment, single playback, screen stop playback, automatic model identification, Chinese and English languages. Suggested video time range: 1-80S, wifi transmission speed 800k per second Remote control performance: using infrared sensor, extremely fast speed and strong stability. Remote control surface operation function: on/off control, switch screen adjustment, repeat playback adjustment, brightness adjustment, brightness can be adjusted respectively 20% 50% 100% Specification: Resolution: 640*640 Viewing angle: 160 Rated power: 10-15W Number of LED lights: 224 Joint screen function: No Product size: 410*410*38MM Output voltage: 12V 2A Display area: diameter 400MM Memory size: 8G (included) Bluetooth audio: No Content support format: MP4 AVT MKV GTF TPG PNG Operating system: Win7. Win8. Win10. IOS/Anddroid Package Included: Multi-function remote control Card reader power supply Installation screw pack Wall mount Manual