Dlp 3d pico projector pp-300 support 600 lumens, 1280 * 800 resolution, wifi and hdmi interface. The contrast, aspect and projection ratio are 2000:1, 16:9/16:10/4:3 and 1.2:1 respectively. display technology: texas instruments (ti) dlp technology, light source: rgb led 3d: shutter 3d, 2d to 3d conversion brightness: 600 lumens resolution: 1280 * 800 contrast ratio: 2000:1 aspect ratio: 16:9 / 16:10 / 4:3 projection ratio: 1.2:1 system os: android wireless: wifi / bluetooth internal speaker: 1.5w * 1 output ratio: spdif, 3.5mm audio jack interface: usb / hdmi / av / vga / micro sd dimension: 153 * 120 * 31 mm weight: 400 g