... s any other car of the same frequency is being operated nearby or other radio wave interface, you may lose ... 35MHz,40MHz and 49MHz. Wireless radio frequency (RF) controlledDirectly recharged by remote controllerForward, backward, turn left, turn right, stop and ... per charge: approximately 5~10 minutesRemote controller powered by 2 x AAA batteries, the car powered by 4 x AAA batteries (sold separately) ...