The Einhell TE-OS 18li Power X-Change Cordless Sander has an ergonomic grip area with soft grip for a comfortable hold. Extreme Fix Hook & Loop fastening provides quick change of the abrasive paper and also reduces slippage increasing the removal rate. The solid, rugged aluminium fan impeller provides smooth running and active dust extraction keeps the work area clean. There is a filter box to collect dust and it comes with the vacuum cleaner adaptor for even more cleanliness. Complete with six sheets of abrasive paper for wood. It is a member of the Power X-Change family and is powered by lithium ion rechargeable batteries with a battery management system for a long life. The tool is supplied Without a battery and charger but it can be powered by Power X-Change rechargeable batteries. Specification No Load Speed: 12,000/min.Oscillating Circuit: 1.6mm.Sanding Paper Size: 93 x 60 x 105mm. Material: Other Material.