Brand Name: thundeal Keystone Correction: Manual Correction Origin: Mainland China Projected Dimension: 30-300 inches Light Source: Led Light Weight: 2.2kg Portable: Yes Contrast Ratio: 8001:1-10,000:1 Zoom: Focus Ansi Lumens: 1500 Ansi Home Theater Projector: yes Optical Resolution: 1920x1080dpi Brightness: 7800Lumens Brightness: None Certification: CE Certification: FCC Certification: RoHS Use: Home Type: Mini Screen Scale: 4:3/16:9 Power: 150W Projection Technology: LED System: Multimedia System Projective Mode: Throwing Projection Distance: 1-5meter