About This Sandsmart control continuously monitors the load on the drum motor and automatically regulates the speed of the conveyor motor Dust hood includes an integrated channel that mirrors the shape of the drum and directs chips and dust to the 4" collection port Conveyor bed parallelism is easily adjusted by turning the dial on the outside of the bed--no tools required Precision-machined and dynamically-balanced extruded aluminum drum is designed to dissipate heat and has 3/4" of oscillating stroke Infinitely-variable speed control of up to 10 fpm allows you to choose the optimal feed rate Conveyor belt TRACKERS (ceramic guides) reduce the need for manual belt adjustments Separate feed and drum motors provide independent control, optimizing the performance of the sander Overview Brand : Jet Product Dimensions : 42.75"L x 20.25"W x 49.13"H Grit Type : Medium Voltage : 115 Volts Power Source : Corded Electric