1: 4WD Front and Rear Metal Differentials.

 2: High Performance Composite Nylon Materials The alloy cap oil-filled damp shocks configuration. 

3: High-speed Ball Bearings.

 4: Professional hobby 550 modified maximum magnetic brushed motor. 

5: Waterproof  Brushed ESC（Battery，NIMH & Li-po）. 

6: Advanced High Discharge,High Capacity And High Power Battery Technology，(SC7.2v 2500mAh NiMH ). 

7: 2.4GHz Automatic the transmitter. 

8: High-Torque Waterproof Steering Servo（6KG/cm） . 

9: Great grip and super wear-resisting rubber tires