15KM/H Fast RC Tank: With Forward, backward, turn left and right, brake, and other full-scale synchronous control functions, the maximum speed can reach 15KM/H, bringing you the ultimate racing experience. 2.4G Remote Control Tank: Quipped with 2.4G 3D stereoscopic remote technology , the maximum remote control distance is about 50 meters, and multiple tanks can fight together without any interference.