User Level is used to select Normal or Advanced operation. Advanced Mode performs several functions which will benefit the experienced user. Icons are not shown and numerical data is smaller to allow more of the display to be used for the picture of the bottom. Several other changes in operation occur which are designed to increase the speed of adjustments, and maximize the graphic use of the display.
Units is used to select the way in which the Wide W displays your boat speed. Two options are available, KTS and MPH. KTS displays your boat speed in knots or nautical miles per hour. MPH displays statute miles per hour. The units of measurement are always displayed
Boat speed and water temperature features require the use of the optional temp /speed accessory, which must be purchased separately.