The Tanita HS302 solar powered digital health monitor accurately measures weight & is an environmentally-conscious set of scales that has built-in solar cells. This means the scales don't run off batteries but instead draw power straight from sunlight or normal household light. The device has a clean & simple design so it will look great in all homes & bathrooms & it has a weight capacity of 149.7kg (330lbs) & a wider base so a large range of users can use it. The LCD display is clear & easy to read & shows 4 digits.