... same time.Many kinds of operation mode: general copy, one time copy, many times copy, and so on, learn easily, just ... ..Multifold current modes: alternating current(AC)----220V, direct current(DC)..(Standard assembly), battery(option), autocar with 12V/24V, use ... scopes as below: .Ordinary remote controls change to super copy remote controls..Manufacture of Automatic door, building driveway, building ...