This device is a Data Projector produced by Sony, model VPL-ES7. The unit shown in the picture was manufactured in June 2009 in China. Key Specifications: Resolution: Native SVGA resolution of pixels. Brightness: 2000 lumens (ANSI), making it suitable for use in rooms with normal lighting. Display Technology: Utilizes a 3LCD system consisting of three 0.63-inch LCD panels to provide natural and vibrant colors. Contrast Ratio: 350:1. Screen Size: Can project images ranging from 40 to 300 inches diagonally. Lamp Life: Up to 3000 hours in standard mode, and increases in power-saving mode. Features and Ports: "Off & Go" feature: Allows the device to be unplugged immediately after turning it off without waiting for the cooling fan to stop. Design: Features a built-in 8-degree optical tilt for ensuring images are automatically displayed proportionally on the screen. Inputs: Includes RGB/Component input (D-sub 15 pin), S-Video input, Composite Video input, as well as audio in and out ports. Security: Equipped with security features such as password protection, control panel lock, and a Kensington lock port to prevent theft or unauthorized use. Would you like to obtain the user manual for this model or learn how to change its lamp? Type: Projector