Features: powered by a traxxas trx pro-15 nitro engine w/ a water-cooled head and. Ez start system. In-line centrifugal clutch system (disengages the propeller when the engine is idling). Return-to-shore (rts) system uses an electric motor to drive the boat back to shore if the engine should stall. Dual exhaust system reduces back pressure and adds to the realism. Steerable outdrive unit directs the thrust for high-performance. Control (the angle of the drive can be adjusted to achieve maximum efficiency). Adjustable turn fin quick-fill rubber adapter on fuel tank. 2-Channel traxxas stick radio included (radio equip already installed). Specs: length: 31 weight: 3.5 Lbs beam: 8.5. Speed: 20+ mph run time: 20+ minutes per tank. Includes: 2-channel 2-stick radio with 2 standard servos. Trx pro-15 engine. Muffler and glow plug. Watertight bags (balloons) for receiver battery and receiver. Boat stand (requires assembly). 4 Oz fuel tank with quick fill adapter. Rs-380 motor. Decal sheet (decals need to be cut and applied). Plastic propeller (unique prop, cannot be replaced by prather or dumas). Ez start system. Illustrated instructions. Requires: airplane fuel, not traxxas fuel (it does not have enough lubrication). 14 Aa batteries (eight for transmitter, six for receiver). Fuel filter. 6-Cell nicd and charger for ez starter. Building equipment (phillips screwdriver, hobby knife, etc). Warranty: traxxas offers a full warranty.