Build and command your own transforming robot! 3-in-1 All Terrain Robot changes into a forklift, rover and gripper. Using the wired controller, take command and instruct it to move and turn forward and backward over any surface, and grip and lift up to 100 grams! What will you have it do for you? Assembly time 1.5 hrs. Requires 4 AA batteries. For ages 13 yrs and up.