Features:Beefy Porter Cable 12.0 amp motor provides 20% more powerMotor is located directly over platen for maximum performance and perfect balancePoly-V belt&gear drive system efficiently transfers power from the motor to the drive pulley, reduces noise more than 34%Belt speed of 1,500 SFPM for rapid stock removalQuick-release belt-change leverFingertip belt-tracking knob for quick, accurate belt adjustmentsUser-friendly design with ergonomically correct handlesStandard Equipment: sander, 100G ceramic aluminum oxide belt, and operating manual