Traxxas HOSS 4X4 VXL

 FEATURES: VXL-3s™ Waterproof Electronic Speed Control Cooling fan with large heat sink Three Programmable Drive Profiles: Sport Mode - Forward / Brake / Reverse Race Mode - Forward / Brake Training Mode™ - 50% Forward / Brake / 50% Reverse (patented) Traxxas EZ-Set® one-button setup Built-in two-stage low-voltage detection for LiPo batteries NiMH battery packs: 6-9 cells (7.2 to 10.8 volts) LiPo battery packs: 2-3 cells (7.4 to 11.1 volts) Velineon® 540XL Brushless Motor Long format brushless motor 4-pole 2400 kV 5 mm output shaft Precision-balanced rotor Brilliant blue-anodized finish Up to 60+ mph with 3s LiPo battery (sold separately) Traxxas Stability Management® Helps prevents spinouts and loss of control Adjusts from off to 100% assistance from the transmitter TQi™ 2.4 GHz High Output Radio Sy