Great Christmas present 2 cycle engine ProBoat BlackJack 55 bind-n-drive gas powered catamaran 61 long. Receiver 2.4 GHz, no transmitter radio. Added Bonzi Sports CNC V2.0 clutch, ProBoat hi frequency noise reduction muffler. 1 year old. On the water about a dozen times. One ashore wreck been prepaired, body in good condition, motor sent to manufacturer and rebuilt. Motor runs excellent.