GE Mechanical outlet timer with 24 hr programmable cycle is easy to operate with a convenient override switch. Mechanical outlet timer helps to reduce power usage and easily set timer in 30 min intervals. Polarized outlet. Automates electrical devices to help save energy and money. Designed for easy setting. 24-hour programmable cycle. Easily set timer in 30 minute intervals. Convenient override switch. Turns lamp or other devices on and off at programmable settings. Daily cycle is programmable in 30 minute intervals. GE Mechanical outlet timer with 24 hr programmable cycle is ideal to automate lamps or seasonal items and easily set timer in 30 min intervals.