ST60+ Depth features include: Depth performance from 2.6 feet to 600 feet 0.8-180m. Maximum and minimum depth display. Depth trend indicator. Adjustable display response. Extra-large digits with high contrast and wide viewing angle. Transducer, keel or waterline offset. Standard surface mount kit included, optional flush or bracket mounts available. Intuitive 4-button control layout. Expandable Sea Talk networking technology enables connection to Ray marine autopilots, multifunction displays, radars, chart plotters and fish finders. Compatible with the wireless Smart Controller autopilot control and instrument repeater.