Plastic and metal. Receiver measures approximately 8 inches in length, 2 inches in height, and 2.25 inches in width. Base measures approximately 8.5 inches in length, 3.25 inches in height, and 3.75 inches in width. Cord measures approximately 64 inches when fully extended. Wall jack cord measures approximately 84 inches in length. Push button technology. Redial button. Ringer volume control with on/off switch. Receiver volume control. Some assembly required. Instruction manual included. Imported.