Garmin Protective Cover echoMAP 4Xdv New Condition. Use our cover to protect your compatible echoMAP or echoMAP CHIRP fishfinder/GPS combo from the harsh marine environment when it is not in use. Each compatible echoMAP and echoMAP CHIRP fishfinder has a 4" display. Features of Garmin Protective Cover echoMAP 4Xdv: Protective Cover echoMAP 4Xdv MFG# 010-12199-00. Included Accessories: Protective Cover Documentation Package Contents: Garmin Protective Cover echoMAP 4Xdv Garmin 010-12199-00: Protective Cover echoMAP 4Xdv New Condition