The 7.4v 2600mah will change package,so the battery will be delivery in red or purple.
Battery: 4XAA battery(not included)
|Battery:||7.4v 2600MAH(two battery)|
Proportional control:proportional control
The old version and the new version will be delivery in random.The new version car’s on/off is on the ESC,but the old version is independent.