DLP Smart 3D 4K Projector P15. ● Support 4K video(via USB port). ●Resolution: Native 1280 720 pixels, Support 1080P 4K video play. ●Support 4K : Yes Support. ●Display Tech: DLP(0.23"DMD). ●Android 9.0 OS (2G/4G RAM +16G/32G ROM), 2.4G /5G Dual wifi + Bluetooth 4.2.