Compareto the older commercial advertising. 3D Display is Vivid to show the detail of the product, attract attention and enhance visual impact WIFI transmits content, and can remotely control replacement content and upgrades. The image is clear, easy to replace the advertising content, and supports common images, animations, and image display. Dynamic display of product details for easy identification, suitable for prompting and application of product information. Can be used in: shopping malls, stations, subways, airports, hotels, KTV, bars, cinemas, chain stores and shop signs Plug Type :EU Plug,it applies to Indonesia, Germany, France, , Italy and so on. Voltage: AC100-240V Colour:As Shown Material:plastic+metal Size:41.5 x 7.45cm Package Contents: 1 x 3D fan hologram projector 1 x adapter and charger 1 x remote control 1 x set frame with screws 1 x TF card 1 x English manual 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.