Air Pump Action Mobile Crane Truck

Detailed scale version of the famous MAN construction vehicle
Boom is operated by Dickie Toys' patented air pump system
Simply by pushing the knob in the driver's cabin and operating a lever, the arm can be made to go in and out
Winch can also be rolled in and out
Doesn't need any batteries and also has the advantage of training children's motor skills with its clever, pneumatic technology