Impulse 31 Deep-V BL RTR Race-designed fiberglass composite hull Pro Boat 2.4GHz with Spektrum Marine Radio System 1800Kv water-cooled brushless motor Waterproof 60-amp programmable speed control (Pre-Programmed from the factory Li-Po Ready) Race style running gear Adjustable Trim tabs and turn fins Sealed inner liner for a water-resistant electronics compartment Designed by Pro Boat team driver and champion racer Darin Jordan 4S Li-Po compatibility Anodized and offset race hardware