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 350ANSI Image flip: up and down/mirror flip Projection method: front projection/rear projection/hanging projection manual focus Contrast ratio: 1500:1 Color: full true color (1.67 million) Viewing angle ratio: 4:3/16:9 Bulb type: 95WLED light source, over 30 lifespan 000 hours Video signal: world standard Menu language: English (8 languages) Projection size: 40-200 inch Keystone correction: vertical plus or minus 15 degrees Projection distance: 1.85 meters Direct remote control: support Power total: 130W Adapter power supply: AC110-240V/50-60HZ Weight: 3KG (body size: 302*217*106MM) Input port: AV/VGA/HDMI/USB/