The personal scales PSD do not only have an analogue retro design, they are also fully mechanical and do not require batteries. They measure up to 150 kilograms, with weight being displayed in 500 gramme increments. The sturdy metal housing of the PSD scales is rounded up by its non-slip surface, so that you can stand steadily at all times. Mechanical & battery free: The personal scale from medisana convinces with its simple battery-free and mechanical operation. Our personal scale is equipped with a high-quality weighing surface made of stainless steel with a non-slip tread surface. This affords a safe footing at all times.