Fast! 50+mph on 6S LiPo! * 40" DCB M41 Widebody catamaran replica Stable! Twin-hull catamaran performs across waves and smooth water Water-cooled, waterproof VXL-6s Marine speed control 6S LiPo compatible with built-in Low-Voltage Detection Traxxas High-Current Connectors ...Fast! 50+mph on 6S LiPo! * 40" DCB M41 Widebody catamaran replica Stable! Twin-hull catamaran performs across waves and smooth water Water-cooled, waterproof VXL-6s Marine speed control 6S LiPo compatible with built-in Low-Voltage Detection Traxxas High-Current Connectors (patented) Velineon 540XL high-output brushless motor with high flow water-cooling jacket Quick-release Power Module integrates power system with waterproof electronics Adjustable battery trays with hook-and-loop straps Blue-anodized aluminum rudder support, rudder, and drive strut Stainless steel trim tabs, and hardware TQi 2.4GHz radio system and 5-channel receiver Access the Traxxas Link app with the Traxxas Link Wireless Module (#6511) (sold separately) Traxxas Stability Management (TSM) makes it easy to go fast Waterproof high-torque steering servo Sleek design with factory-applied graphics Ready-To-Race Traxxas factory support