feature: --Support front projection/rear projection/hanging installation --Support various PCs, laptops, smart phones, USB, --The machine has built-in Android intelligent system --The system of LCD lighting projects bright images on the wall with a contrast ratio of 1500:1 -3.5mm automatic interface, support 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 format --Remote control operation, simple operation specification Projection system: LED light source projector (only 4.5 inch 720P LCD screen) Resolution: 1280*800 Brightness: about 350ANSI Image flip: up and down/mirror flip Projection method: front projection/project rear ction/hanging projection Projection lens: manual focus + screen zoom in Android version Contrast ratio: 1500:1 Color: full true color (1.67 million) Viewing angle ratio: 4:3/16: 9 Bulb type: 95WLED light source, life more than 30,000 hours Video signal: global standard Menu language: English (8 languages) Projection size: 40-200 inch Keystone correction: vertical plus or minus 15 degrees Distance projection distance: 1.85 meters Direct remote control: support Total power: 130W Adapter power supply: AC110-240V/50-60HZ Weight: 3KG (body size: 302*217*106MM) Input port : AV/VGA/HDMI/USB/Android optional