The EH200ST couples 1080p high resolution with bright, vibrant visuals to produce pin sharp graphics and crystal clear text - ideal for use in a classroom and meeting room. With a built-in speaker and two HDMI inputs the EH200ST is easy to setup and use. It can even be turned into a smart projector by connecting a smartphone or tablet with a single cable using MHL to view presentations and documents, stream videos and share images on the big screen. Technical Specification Technology Display Technology: Single 0. 65\" Dark Chip 3 1080p DLP(R) Technology by Texas Instruments Native Resolution: 1080p 1920 x 1080 Brightness (Bright Mode): 3000 ANSI Lumens Contrast: 20, 000: 1 Lamp Life Bright: 5000 (hrs) Throw Ratio: 0. 49: 1 Zoom Type: Fixed Aspect Ratio: 16: 9 Native, 4: 3 Compatible Offset: 116% ?5% Projection Screen Size: 1. 15 - 7. 67m (45. 3\" - 300\") Diagonal 16: 9 Projection Distance: 0. 5 - 3. 35 metres Projection Lens: F/2. 8; f=7. 42mm, Fixed Zoom Uniformity: 80% Maximum Resolution: Full HD 1920 x 1080 Dimensions & Weight Weight (kg): 2. 65 Dimensions (W x D x H) (mm): 315 x 224 x 114 I/O Connectors 2 x HDMI (1. 4a 3D support) + MHL v1. 2 Audio Out 3. 5mm 12V trigger 3D-Sync USB service Power Power Supply: 100-240V, 50-60Hz Power Consumption: 233W Bright / 193W Eco mode (