feature: --Support front projection/rear projection/hanging installation --Support various PCs, laptops, smart phones, USB, --LCD lighting system projects bright images on the wall with high contrast ratio of 1500:1 - 3.5mm automatic interface, support for headphones, self-entertainment without disturbing others --Resolution: 1280*800, supports the maximum resolution of 1280, home theater --Portable and stylish design , easy to carry --Small plastic cover to protect the lens -Suitable for 4:3/16:9 aspect ratio --Remote control operation, simple operation specification Projection system: LED light source projector (only screen 4.5 inch 720P LCD) Resolution: 1280*800 Brightness: about 420ANSI Image flip: up and down/mirror flip Projection method: front projection/rear projection/hanging projection Projection lens: zoom screen Contrast ratio: 2000:1 Color: full true color (1.67 million) Viewing angle ratio: 4:3/16:9 Bulb type: 120WLED light source, more than 30,000 hours lifespan Video signal: world standard Menu language: English (8 languages) Projection size: 60-200 inch Keystone correction: vertical plus or minus 15 degrees Projection distance: 1.85 meters Direct remote control: support Total power: 150W Adapter power supply: AC110-240V/50-60HZ Weight: 3.3kg (308*273*109MM) Input port: AV/VGA/HDMI/USB