Raymarine colour fishfinder DS500X.

HDFI digital reciver.

Bright 256 colour sunlight viewable TFT display.

500w transmit power.

Submersible (1m for atleast 30min).

Dual frequency 50/200khz transducer.

Stable depth readout.

Sees fish in dificult conditions where others see little or nothing.

Hands free fully automatic HDFI digital technology adjust more than 220 sonar parameters per second.

5" colour display.