1. Using 1615RGB lamp beads, rich colors 2. Nylon and corrugated fiber material, high temperature resistance 3. Top equipped with fixed chip memory card 4. Multifunctional remote control, simple and easy to understand 5. The app has rich functions, is equipped with a media library, and can be used for template production. 6. Added a custom start-up function to prevent the machine from being out of reach and being hit by customers when it is turned on. 7. Add wifi encryption settings to make security higher 8.OTA online upgrade 9. Fluid heat dissipation Model: PD42 Normal brightness Display diameter (MM): 415x415 Resolution: 1024x640 Number of lamp beads: 244 Rated power: 20W Power input voltage: 100-240W=V or AC 50-60Hz Power output voltage: 12V2A TF storage: 16G Video picture format: MP4 or or JPG or PNG Software support system: mobile APP or computer Brightness adjustment: support Angle adjustment: support Multi-station synchronization: supported Product features: Highlight display, custom app production, boot customization Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC100-240V Colour:Black Material:Nylon and corrugated fiber Package Contents: 1 x 3D Holographic Projector 1 adapter 1 x Remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.