Features:
Furuno LS-4100 5" LCD Monochrome LCD Waterproof Display and Fishfinder Dual frequency 50 & 200 kHz, 300 watts RMS (2400 Watts - Peak Envelope Power) 7 Depth Scales, Automatic or manual depth ranging A-Scope, Bottom Lock Expansion, Bottom Lock White Line Navigation Input and display modes Two NMEA ports(NO TRANSDUCERS INCLUDED).