Thunder Tiger 5548 Volans Trimaran Yacht Kit FEATURES: Hulls: Factory painted, preassembled ABS plastic Sails: High performance tear resistant Mast and Booms: Extruded Aluminum Display Stand: Ply INCLUDES: Thunder Tiger 1M Trimaran Racing Yacht Kit, with Sails, Rigging, Masts, Booms and Instruction Manual REQUIRES: Radio: Stick type with one standard servo, winch servo and sail winch servo horn Battery: 4.8V NiMH, 3600mAh Battery Charger Building