Specification :

Echo Sounder / Fish Finder FURUNO LS 4100 :
* High-contrast monochrome LCD ( 240 x 320 pixels)
* Dual Frequency 50/ 200 kHz, 300 W rms
* " White Line" and " Sea-Through" technology discriminates echoes from the seabed or anywhere in the water column
* Wind direction and speed display with appropriate sensor.
* " Mini-navigator" feature provides 12 " Go To" waypoints with programmable names and registers in VideoPlotter at the same time by marking waypoints.
* Unique Bottom-Lock Fish Alarm provides consistent audible bottom fish detection in varying depths