Multi-view screen for side view and bottom view. 3.3" x 2.4" SuperTwist LCD display. Eight square inches of viewing area. 16,000 pixels per square inch. Digital readout for depth & temperature. Operates for up to 40 hours with 3 "C" batteries. Operating frequency 455 kHz. C-clamp mounting bracket included. Adjustable night light. Adjustable telescopic shaft for easy transport & storage. Zoom/bottom track. Audible fish alarm. Maximum freshwater depth reading of 240'. Maximum distance to side(Sidefinder) of 120'. 1-Year full warranty & service policy.