Display format: Monocular Resolution: QVGA 320x240 Display Type: Active Matrix Liquid Crystal Display (AMLCD) 76,800 pixels Screen Size: 0.24 inch diagonal Video Signal: NTSC-M or PAL Aspect Ratio: 4:3 Will accept wide screen input. Focus: 2m to infinity Focus Sdjustment: =/- 0.75mm Refresh Rate: 60 times per second (NTSC), 50 times per second (PAL) Contrast: 100 to 1 Power Consumption: 1.1 Watt via 4 AA Batteries Normal Run Time: About 7 hours with alkaline batteries. Operating Temp: 32 to 140F (0 to 60C) Storage Temp: -4 to 176F (-20 to 80C) Control Unit Weight: 6.34 oz (180g) without batteries and control cable Video Glasses Weight: 2.11oz (60g) without cable Color Bit Depth: 24 bit Diagonal Field of View: 16 degrees Vertical Field of View: 9.6 degrees Horizontal Adjustment: +1to +23 via 5 adjustable presets Interface Connectors: 1 RCA (video composite input) + 2 audio RCA (stereo sound). Connector to link the eyeglass to connection box for power supply and video signal. 90 day Manufacturers Warranty Design and Specifications subject to change without notice