This is a small, modern, and solar powered walking robot. It will start walking like a walking man when expose to sun light.The small robot kit can easily be hacked. For example, you could add two LEDs in the head to make it like a spaceman, or enable it to run without sunlight by adding a button battery. Features Solar Power Small easy to assemble Specifications Size: 62*73*78 mm Include 1 x Screwdriver 1 x Solar Robot Kit 1 x Servo driver 1 x Small solar panel DocumentsSolar Robot Instruction manual