The Omron H7A2D120AC is an all-in-one turning timer, featuring a built-in dustproof case, front-panel display and 9-Pin connection for easy wiring. The timer is designed for machine control or process applications, and can be programmed with up to one hundred timing operations using Omron's CX-Programmer software. It also has a built-in clock and can be set to turn on/off at a predetermined time. The timer is UL and cUL listed, making it a safe and durable option for applications in industrial settings.