The ROBOTIX Robot Commander (98600) is the award-winning, Life-Size, 5-foot Tall Robot with over 425 Parts and 5-Motors; The Commander waves its hand, opens and closes both its mouth and its hand, moves both its upper body and its head from side to side, moves both its eye visor and breast plate up and down, lights its eyes on/off and offers numerous other available functions with additional motors, controllers and cables that can be programmed in. It allows kids and entire families an opportunity to create, develop, be educated and entertained. Includes an Assembly Guide with additional instructions for alternative building options. Requires 4-D Alkaline Batteries. Full Replacement Parts Warranty is included.