TFL Cheetah RC Boat: Carbon Fiber with Kevlar/Carbon inlay and Twin 4082 2000kv Motors, ARTR (Almost Ready to Run) Just like a Cheetah, TFL has designed this hull to be both fast and agile around corners. All pieces are either carbon fiber or aluminum to withstand the force at such high speeds. With the proper setup and tuning, this setup can reach speeds close to 80mph.Specs:Hull Material: Carbon Fiber with Kevlar/Carbon inlay (picture 4) for added strength. ESC: (2) Seaking 180 ESCs with EC5 bullet connectors Motors: (2) TFL SSS-4082-2000kv Flex Cable .187 Flex CablePropeller Shaft: 3/16" Propeller shaft for use with all the popular propellers on the market.Props: Brass Adjustable struts.Dual Water pickup rudder with a breakaway screw to stop damage when objects are hit. Battery tray: Carbon fiber, center mount. Coupler: 5mm - .187 coupler It can be powered with 4s to 6s Lipo. Specs: Length: 34.00" (864mm) Width: 13.50" (343mm) at the widest point. Requires: (2) 4s,5s or 6s 45c 5000mah lipo packs with a height of 39mm or less & ec5 connectors(1) High torque servo(1) Radio System