This cordless power tool has multiple uses - grinder, sander, wire brush, polisher, carving or cut-off tool. It has variable speed which is operated easily using a speed dial on the console. There is accessory storage built into the console for the most frequently used tools. The pen-shaped holder is attached to a flexible shaft (910mm) for ease of use. There is a simple to use on/off switch located on the console. Supplied with over 30 accessories. D20 batteries and chargers sold separately. The D20 interchangeable battery system allows you to combine the same battery/batteries with any of the tools within the D20 series. Features and BenefitsPart of the D20 multi-tool battery systemFlexible shaft (910mm)Multiple usesVariable speedSupplied with over 30 accessories Specifications Voltage: 20V No load speed: 5,000-34,000rpm Flexible shaft length: 910mm Chuck size: 3.2mm Run time: 50 mins (2.0Ah Li-ion battery) and 120min (4.0Ah Li-ion battery) Contents 1 x D20 Engraver