Difference Garmin Fishfinder

[freelander]

Hi,

what is the difference between the Garmin Fishfinder:
1. FF400C,DB Xdcr / 010-00510-01
2. FF400C,WW DB Xdcr / 010-00510-04
Many thanks

Regards

Jürgen

[MikeCC]

Jürgen,

-01 model is US, -04 is worldwide (hence WW)

Same technical spec. Note that DB is dual-beam transducer and the dual-frequency one is better for sea use.

Mike