This mini-sander of RED ROOSTER has a ROLOC system for quick and sure exchange of sanding discs. The RPM is adjustable. Very simple and robust constructionCharacteristics:* Ergonomic design, well balanced* Exhaust air silenced through grip* Wide starter for operator comfort* Body in composite material* Lightweight * In blowmolded case, including 10 discs each of grain 80, grain 100 and grain 120