1. 540 class big power motor2. 320A class electron stepless speed controller .3. 7.2V 1800/ 3000 mah, NI-NH/NI-CD battery pack.4. 4WD driven all time5. front/rear wheel driven all setup pulverous
alloy adding rigidity differential gear .6. the mode of hydraulic pressure aluminum alloy shock absorber .7. aluminum alloy chassis8. antiskid and abrasion proof rubber tire9. full ball bearing
used through the car