Display Type: LCD.Native Resolution: 800x480.Support Resolution: 1920x1080.Brightness: 1800 Lumens.Contrast Ratio: 1000: 1.Projection distance: 1.5-3 mImage Size: 50-130 inchScreen Scale: 4:3 / 16:9Interface: ,VGA, USB, 3.5mm Audio, SD Card SlotCertificate: CE, ROHS, FCCBulb: LED light: UnsupportImage formats: Bmp, png, jpegVideo formats: Mp4, rmvb, avi, rm, mkv, etc.Audio Formats: Mp3, wma, ogg, aac, flac, ape, wavVoltage: 100-240 v 50/60 hz Built in Speaker: YesCompatible with:Lamp Life: 30000 hoursDVB-T Supported: NoExternal Caption Supported: No3D: NoTripod Height: Not IncludedProduct weight: 0.95 kgPackage Weight: 1.5 kg Size (W x H x H): 18.90x15.70x7.50 cm Package Contains: YG520 projector + power cord + remote control + three in AV cable + English manualLarger projection ratio, projection screen size according to the environment, experience cinema-level viewing anytime, anywhere.