2.4 GHz 1:20 licensed Mercedes Benz Acros trailer truck with lights sound and rechargeable batteries. The truck drives Forward/Backward, turn left/right; and the ramp up / down is controlled from the remote. Has Sound and lights; and has an auto shut off function to save on battery power use. Equipped with a 4.8V Ni-Mh rechargeable battery and USB charger (included); remote controller: requires 2pcs of 1.5V AA batteries (not included). This truck is capable of transporting all of our construction equipment line.