Fully Assembled, Ready to Run; 4WD Shaft Driven System; Front and Rear Sway Bar System; Fully Ball Bearings Oil Filled Plastic or Aluminum Shocks; Powerful Brushless Motor; Powerful Li-Po Battery; Li-Po Battery Balanced Charger; Brushless ESC; High Torque Servos; Upgrading Parts Available. 4pcs/Carton Ctn Size:72.1x57x43cm G.W:16KG