North Pole Mail Room. 1. Letters move on conveyors left and right. 2. Spiral tower with letters rotates. Approx. size (H x W x D) 10.87 x 12.60 x 7.56 inches, 27.6 x 32 x 19.2 cm. Year Released: 2021. Made of: Polyresin. Product type: Sights & Sounds. Control switch: Volume Control and Power Switch for all functions. Electrical: Adaptor included. Current:This unit will draw approx 400mA.