Product DescriptionRaymarine i40 Depth with ThruHull Transducer Raymarine i40 Depth SystemFrom the ManufacturerRaymarine i40 Bidata System with thruhull transducers. Compact in size and design, yet big on performance and features, i40 BiData gives you all the information power of the individual i40 Speed and i40 Depth units, simultaneously displayed via bold 7segment 27mm and 17mm digits displays. i40 BiData makes an ideal repeater for a chart table or second steering station displaying data from any SeaTalk Speed/Log and Depth unit as well as from a master BiData unit. i40 BiData provides independently selectable speed and distance units, shallow alarms and resettable minimumdepth memory, deep and shallow anchor alarms and water temperature information. Use the i40 Bidata Display as a repeater for depth, speed and water temperature information from other Raymarine SeaTalk compatible devices, or combine it with compatible depth, speed and temperature transducers for a custom solution. If you are looking for powerful, featurepacked instruments in a compact package, i40 is the answer. Elegant and simple to operate, thanks to the use of just three control buttons, i40 has extra large digits and razor sharp LCD displays for outstanding visibility in all lighting conditions. These SeaTalk compatible instruments offer full integration with Raymarine autopilots and navigation equipment. They also offer optional stylish clipon bezels allowing you to coordinate instruments with your boat as well as options for surface or bracket mounting. So whether its a standalone instrument for now or a complete system for tomorrow, i40 keeps your options open for the future. Warranty: Three year with online registration. Dimensions: 5W x 2.8H x 1.2D. In the box: i40 display, suncover, SeaTalk cables, thruhul depth and speed transducers, installation hardware, and documentation.