Cheerlux C9 1920x1080P HD Same Screen Smart Projector, Support HDMI x 2 USB x 2 VGA AV 1. Projection parameters: Display technology: LCD Native resolution: 1920x1080P Screen ratio: 16:9 Brightness average and uniformity: 200LM 280LM 65 percent White point color temperature: 11000K Working noise: 42DB Contrast ratio: 1000:1 Lens type: F135 Throw ratio: 1.4 Projection size: 50-300 inches Projection distance: 1.65-9 M Focusing method: manual Keystone correction: manual and electronic keystone 2. Interface parameters: Motherboard interface: AVheadphonesHDMIx2USBx2VGA Remote control type: infrared Remote control distance and angle: 7 meters45 degrees 3. Light source: Type:LED Light source brightness: 5000 LM Light source life: 50000 4. System parameters Main chip: V53 same screen WiFi: 2.4G Bluetooth: 4.2 Support video formats: MPEG1MPEG2H.263H.264AVSVC1MJPEGRV30RV40HEVC Support audio formats: MPEG1MPEG2LPCMMP3 Supported image formats: JEPGPNGBMP Multi-screen interaction: Android same screen, iOS same screen 5. Specifications: Working power consumption: 75W-5W Standby power consumption: 2W Working voltage: 100V-240V 6. Packing list: projector, power cord, AV cable, remote control, instructions, foot screws, installation and operation guide 7. Menu language: English, French, Spanish, German, Italian, Russian, Japanese, Korean, Vietnamese, Chinese, etc. 8. Dimensions: 222mm x 165mm x 87mm