Specifications: Voltage18 Sanding belt speed4.6-9.7 Belt dimensions454x14 Gradation size2 belts 80 and 120 Woodworking tool Metalworking tool Weight1.95 Pieces per package6 The Dedra DED7069 is a cordless band file. Mobile with an efficient engine. Tape gradation can be adjusted. Simple and precise operation. Rubberized handles and ergonomic handle. Simple operation ** Illustrative photo