The Drayton SM1 24 Hour Single Channel Timeswitch is a programmable thermostat designed for wall or cabinet mounting. With a sleek white rectangular shape, this corded electric unit operates on 230V voltage and has timer features. Despite being purchased for a job and not used, this BNIB (Brand New In Box) timeswitch offers reliable control for heating and cooling systems in a convenient and efficient manner. Buy with Total Confidence, just look at my 900++++ Positive feedbacks, an EBay member for 20 years plus!! Any questions, please ask away, but no numpties or time wasters!! Thanks for looking at my advert, please see my other items and buy them all!