2024 Newly-Designed Convenient Personalized OSVB2 Projector with wifi and Bluetooth is the first smart projector to utilize the self-developed Soi-Smart system. With its powerful running memory, it eliminates clumsy and laggy operations, providing a seamless user experience. It provides 2 UI themes/24 local wallpapers and supports custom wallpapers imported. You have the freedom to design your own user interface according to your preferences. Enjoy a projector experience like never before. Native 1080P 4K Support & 650 ANSI LM & 20000:1 Contrast With 650 ANSI FHD resolution, the VB2 video projector delivers impeccable detail to your 450'' screen. It adopts imported LED sources and high-concentration glass lenses to reduce optical loss and is 80% brighter than other 1080P projectors. Combined with the latest LCD Pro-tech,18-million color reproduction, and 20000:1 contrast, the images have natural filtering of light and dark and sharp contrast of dark levels for a realistic feel.