BassBoatElectronics.com works with the leading manufactures to offer a comprehensive service after the sell. When you purchase from BBE you will receive our 1-800 number for all your installation and troubleshooting needs. We sell all our products at MSRP and offer a 30 day money back guarantee. We package electronics together to offer a complete setup at time of purchase to take the guess work out of the buying process. Purchase today and start you tournament winning and water hunting! Knoxville, Tennessee