MasterPieces 21524 US Army: Tank Wood Kit with Paint & Brush Grade Crossing With just one kit With just one kit FEATURES: VXL 4s™ Waterproof Electronic Speed Control 3S–4S LiPo compatible Built in cooling fan Real time telemetry via Traxxas Link™ Machined heat sinks 10 gauge silicone wire Integrated protection circuits LED status lights Waterproof Velineon® 540XL Brushless Motor Long format brushless motor 4 pole 2400 kV 5mm output shaft Aluminum heat sink Cooling fan 55+ MPH out of the box using single 4S LiPo battery (sold separately) 60+ MPH with optional gearing and single 4S 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 6 non toxic acrylic paint tubs MasterPieces 21524 US Army: Tank Wood Kit with Paint & Brush