The Eco Power Scale from Salter is a reliable bathroom scale that is ready to go whenever you want to weigh-in. This scale uses step-on self-generated power as opposed to batteries. Simply press the button in the centre of the scale, within seconds, you will have generated the power needed to switch it on. Once power has been generated, step onto the platform and your weight measurement will be shown on the large, easy to read display. This bathroom scale has been built to last. It is the perfect option for anyone looking for sustainable technology, to help look after you, as well as the planet.