Plastic base with power control toggle switch. The toggle switch on the motor housing controls the 90 oscillating motion and stationary position. Rust proof white vinyl coated fan guard. Dimensions: 9-1/2″ overall height, 6-1/2″ depth (front to back), 7″ dia. fan guard, 6″ fan blade, 3-5/8″ x 1-5/8″ base.