This digital timer has two on/off options and a 24-hour cycle for easy use. It is a compact design with dimensions of 1.5"D x 1.56"W x 2.5"H and can be mounted easily with a plug-in mount. It has a relay switch style and can be operated with the push of a button. The timer comes with one outlet and is suitable for indoor use. The product is manufactured in China and requires no batteries.