Lowrance Elite-4 Map Base Transducer Led Color Display Offers Best Viewing Ability In Any Boating Condition User-friendly Features Include Quick-release Tilt and Swivel Bracket, Easy-to-use Menu Controls For Faster, 1-hand Operation Compatible With Navionics(r) Premium and Gold, Fishing Hot Spots(r) Dual 83/200 KHz Operation - Up To 120 Of Fish-finding Coverage 2,200 W Peak-to-peak Fishfinding