Adjustable SuperTwist LCD display. 128V x 64H pixels/Multiview screen Sidefinder. Built-in digital depth & temperature reading. Multiview transducer. Audible fish alarm. Multi-level Fish D'Tect Automatic gain control. Screen contrast adjustment. Zoom/Bottom track. 240' maximum freshwater depth. 120' maximum distance to side. Standard or Metric readouts. Low battery indicator. 455 kHz operating frequency. Operates for up to 40 hours with 3 "C" batteries. Adjustable telescopic shaft. 9 deg. Bottom/ 9 deg. Side cone angle. "C" clamp mounting.