The Stanley Lampmaster Twin 2 Outlet 24 Hour Mechanical Timer is a heavy duty electrical switch suitable for wall mounting in any room. It features a rotary knob and dial control style with a switch interruption type, and is compatible with universal smart home systems. The timer is designed for light control and has an auto-off feature, making it ideal for use in outlets and other electrical applications. The switch is white in color and has a wall orientation, with a single phase and port type for power control. Its features include a timer and auto-off function, and it is designed for interior wall use.