Hiya Jimmy,
Hope all is well for you and yours.
My Garmin GPS plotter is the 2010C model. (discontinued as it is several years old now). Here are the specs:
http://www8.garmin.com/products/gpsmap2010/spec.html
Works great and is the best fishing tool on the boat.
Perfect for duplicating a drift, getting exactly on top of a piece of structure, or going back over the same spot again when trolling.
I'm very pleased with it, and with the sounder/transducer you installed for me.
Best regards,