The Raymarine i50 Display System with thru-hull transducer is a compact instrument display. This user friendly interface features large push-button controls for ease of use at sea and front mounted design, which provides simple installation. The red backlighted display of this system features extra large digits and razor sharp LCD display for outstanding visibility in all light conditions. Fully compatible with SeaTalk and NMEA2000, i50 display also integrates with i70, p70 and p70R Color Instruments and Autopilots. This device is an excellent combination of stylish looks, high performance and extreme value which looks great on the helm of any boat.Depth display offers accurate and reliable displays of depth, max depth and minimum depth. This depth display boasts depth trend indicator along with shallow, anchor and deep water alarms which gives alerts and ensures safety.