OFFICIALLY AUTHORIZED 1/24 McLaren Senna rc car measures 7.80×3.54×2.05 inch, made of ABS plastic, features with front wheel alignment, independent suspension system, differential mechanism, rims and soft tires.EXCELLENT PERFOMANCE This McLaren model car moves forward, backward, turns left & right with remote control; it simulates a really powerful engine as one can expects from the McLaren Senna. Speed 4mph, remote range up to 82 feet.SINGLE FREQUENCY RC McLaren Senna comes available in 2.4GHz; Rastar rc car's frequency cannot be converted.BATTERIES POWERED Requires 3AA for the McLaren Senna model car and 2AA for the remote, batteries NOT included.