IS35 3.5" Multifunctional Wired Instrument Display by Simrad®. Bright, clear, and easily visible day or night, the IS35 offers a smart interface to engine data, fuel efficiency, depth history and more. Connected to your vessel’s NMEA 2000 network, the IS35 automatically detects and displays the most relevant information available on a series of pre-set and user-customisable data pages. With an installation cutout matching traditional analogue gauges, the IS35 is a hassle-free upgrade for any new build or refit.