Takes 4 AA batteries

The electric version opens and closes a lot slower

Wings weigh approximately 13 pounds

To ensure a good size leave your height as well as forearm circumference at max

The armor will be fit to your size

Cyber Torso Armor V1.5M Size:S Takes 4 AA batteriesUltra durable real metal armor with integrated flat panel lighting. Aluminum armor plating 1 16 thick on the shoulders and 1 8 inch thick on the chest. Heavy duty thick leather backing on torso with 2 inch wide webbing and snap on connectors. Chest and shoulder sections are detachable with wide patches of strong industrial velcro. Allows for the shoulders to be moved outwards or inward for a perfect fit. The chest plate position can also be adjusted