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 a contrast ratio of 2500:1 - 3.5mm automatic interface, support for headphones, self-entertainment without disturbing others --Resolution: 1920*1080 physical resolution (support 1080P, 4K) home theater --Portable and elegant 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, 4.3 inch LCD screen Resolution: 1920*1080 Brightness: approx. 1200ANSI Image flip: up and down/mirror flip Projection method: front projection/rear projection/hanging projection Projection lens: manual focus trast: 2500; 1 Color: full true color (1.67 million) Viewing angle ratio: 4:3/16:9 Bulb type: 170W LED light source, life over 20,000 hours Video signal: global standard Menu language: English (8 languages) Projection size: 32-200 inches Keystone correction: vertical plus or minus 15 degrees Projection distance: 1.6 meters -6.5 meters Remote control mode: infrared remote control Total power: 195W Power supply from adapter: AC110-240V/50-60HZ Weight: 4.7kg (body size: 315*300*13MM) Input port: HDMI/AV/VGA/USB