Film Super-Twist LCD four-level gray scale display, 3"x4" viewing area. 160Hx160V pixels. Depth capability of 600 feet. Operating frequency is 200kHz. Transducer angle: Single beam; 24 deg. at -10db. Quick disconnect mount. One button press quickly changes the view to show big, easy reading digital readouts. Fish ID+ technology identifies fish so you don't have to. Proprietary TruZoom technology reveals structure and fish in great detail, on the bottom or at any depth. Unit dimensions: 7-5/8"Hx7-7/8"Wx4-3/8"D.