For Terrova and Riptide ST motors with CoPilot system (sold separately). This backup wireless remote allows you to control speed, steering and props on/off, and instant access to maximum speed (high-speed bypass) and AutoPilot function (on AutoPilot-equipped models). The CoPilot system is programmable to allow "learning" of multiple CoPilot remotes (up to 10, sold separately). Completely waterproof and floating.