The LED lamp can works for over 20,000 hours, and will provide a superb picture; Manual focus adjusting, get picture from 20 to 60 inches; Professional trouble shooting and protection measures; The projector is small and light, easy to carry; Easy changing in 16:9 and 4:3 aspect ratio; Low power consumption, echo-oriented; Multi-function interface: VGA, AV,SD, USB, HDMI input(Data cable not include,All as picture) Vehicle power supply supported, easy to use; Specifications: Image system: LCD Native Resolution: 320 x 240, Supported resolution: 1024 x 768 Lamp: LED Input Voltage: 12 V Language: English etc Brightness: 48 Lux Contrast: 300:1 Lens: F=125 Image size: 20-60 Inches Projection distance: 1.25-4.0 m Projection mode: Front projection Operation mode: Manual remote control Output: Headphone Input: VGA/AV/USB/SD/HDMI(Data cable not include) Check info zone for more details !