It's constructed of durable steel and aluminum. Operated by a hand-crank winch that features a reversible handle and hold-down device for securing the carriage during transport. The non-adjustable forks can be inverted to provide different height ranges. Manual cable winch easily raises and lowers forks. Counterbalance weight design keeps unit from tipping with heavy loads. Overall size: 24" x 35" x 67 5/16"