TowDaddy 705 J-Connector Autofuse

J-Case Auto Fuse AutoFuse eliminates having to pull a fuse while towing a dingy thereby preventing a dead battery. Upon connecting to towed vehicle, the Auto Fuse automatically disconnects the manufacturers recommended fuse and provides a trickle charge. Easy, one time 45 minute install. LED confirms proper operation. No need for manual switches, which can kill engine unexpectedly while driving.