Brand Name: thundeal Keystone Correction: Manual Correction Origin: Mainland China Projected Dimension: 30-200 inches Light Source: Led Light Weight: 1.5kg Portable: Yes Contrast Ratio: 5001:1-8000:1 Zoom: Focus Ansi Lumens: 560 Ansi Lumens Home Theater Projector: yes Optical Resolution: 1920x1080dpi Brightness: 6000 Lumens Certification: CE Certification: RoHS Use: Home Type: Digital Projector Screen Scale: 4:3/16:9 Power: 110W Projection Technology: LCD System: Multimedia System Projective Mode: Throwing Projective Mode: Ceiling Projective Mode: Back Projection Projection Distance: 1.2-4.16meter Warranty: 1 year Input voltage: AC 100-240V 50/60Hz,Suit all country 3D Technology: Anaglyph Red and Blue 3D Lamp Life: 50000 hours led lamp Projector Size and Weight: 23.2x19.2x91cm , 1.2KG Interface Input: HD x2 / USBx2 / AV / AUDIO OUT Lens: 5 pieces of glass lenses, manual focus Image Flip: 360 degree flip - from HDMI-compatible signal support 2K 4K: - from HD signal support 2K 4K