Thunder Tiger RC 5129-A23 Avanti OBL CP Almost Ready to Run Boat, Orange ABS blow-molded hull with quick-remove hatch cover and display stand Factory assembled and Almost Ready-To-Run Requires: Radio & Receiver, 3S 11.1V 1800-2200mAH 25C+ Lipo Battery Water cooled OBL 29/19-15M and controller BLC-40M installed