Vibration sanding machines - those are sanding machines with vibrational way of work - the working plate is vibrating with high speed (most often adjustable), and on it by velcro or other way is fixed the sanding pad. They can be vibration sanders can be vibration sanding machines, multifunctional sanding machines - that use different addons for sanding, cutting, scrapping etc., sanding machines for drywall, electric or cordless for example. Some of the brands you can find here are GÜDE, Scheppach, Maktec, Makita, Mannesmann, Sealey, you can also find accessories and sanding pads for them.