Features: * Function-Designed to control the electric power to household appliances to save energy and money. * Applied to fans, lamps, lights, sprinklers, seasonal/ decorative/ holiday & Christmas lighting, illumination, heater, A/C, and other electronics. * Essential for everyday home kitchen use, all hydroponic system applications Specifications: Type: Plug-in Type voltage: 230 V 50Hz rating: 230 V AC / 16A / 3680 W Operating Temperature: -10-40 Degrees Celsius accuracy: 1 Min / Mon Battery: NIMH 1.2 V More than 100 Hours size: approx. 13 * 6 * 6.7 cm Package Includes: 1*Plug-in Timer Note: 1.Please allow 1-3cm differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.