Voltage: 120V ACAmperage: 5.5ANo Load RPM: 30,000Collet Size: 1/8", 5/32" And 1/4"Compact, Lightweight Construction And Ergonomic Body Are Specifically Designed To Tackle Plunge And Freehand Cuts In Nearly Any Building MaterialMagnaCore Motor Offers Best In Class Power To Weight RatioCompatible With All Xbits, Zip Bits And Xcores As Well As The Circle Cutter Guide And The Dust Management KitIncludes Tool, Guidepoint ZipBit, Sabercut ZipBit And 3 Collets (1/8", 5/32" And 1/4")