1)CE,FCC,ROHS 2)DLPTech 3)LED display Detailed Specification Technology:DLP TechProjection Size:9-85 inchesResolution ... Ratio:854*480(WVGA)Image Ratio:16:9Light Source:LED(RGB)Brightness:50 LumensProjection Distance:0.35m - 3mContrast Ratio:1000 ... Li-ion batteryAC Adapter:110 - 240V, 5V/3.6ACertificates:CE, RoHs, FCCAccessories:Remote control,User manual,CD,USB cable,AV line ...