This is the 2.4GHz radio controlled, gasoline powered, ready to run Rio 51Z Off-Shore Boat from AquaCraft. IMPBA - SS Class Legal FEATURES: Hull: Painted fiberglass Drive System: Self oiling surface drive system with 1/4" flex cable and anodized aluminum and polished stainless steel GrimRacer hardware Radio: Tactic TTX240 2.4GHz with Advanced FHSS (Frequency Hopping Spread Spectrum) design to avoid unwanted interference, standard throttle servo and high-torque rudder servo Engine: 1.6cu in (26cc) Zenoah G260PUM with pull starter and a GrimRacer starting belt (electric starter not included) Exhaust System: Light weight durable canister muffler Fuel Tank: 26oz (768cc) Stand: Plywood INCLUDES: AquaCraft Rio 51Z Off-Shore Boat with Zenoah gasoline engine, starter belt, 2.4GHz radio, instruction manual REQUIRES: AA Batteries: 8 for transmitter Gasoline: Regular grade, unleaded Two Cycle Oil: Klotz Original Techniplate (KSFP0200) recommended 16:1 mix ratio (8oz per gallon of gas) Cable Oil: GrimRacer Cable Oil (AQUB9550) recommended SPECS: Hull Length: 51.5" (1300mm) Beam: 13.5" (340mm) Height: 8" (20cm) Overall Height: 13" (33cm) Weight: 14.25lb (6.4kg) COMMENTS: Available in the following colors Blue/White, AQUB41BB Red/White, AQUB41RR Yellow/White, AQUB41YY jxs 03/23/10