Star Treck Digital Satellite Meter and Finder (Model NJ-300HP), a portable testing tool used by technicians to align satellite dishes and check signal quality with a live video screen.Key FeaturesScreen Display: Full HD 1080p screen that lets you view live video channels while setting up the dish.Video Support: Compatible with H.264 and MPEG-4/AVC video formats.Frequency Range: Handles input frequencies from 950 to 2150 MHz.Power Supply: Requires a DC 12V 1000mA power source.