Einhell Power X-Change Cordless Drywall Sander With Dust Extraction - 18V Long Handled Electric Sander For Walls And Ceilings - TE-DW 18/225 Li Solo Pole Sander (Battery Not Included) As a DIY pro, this will certainly be familiar to you: When renovating or refurbishing your home, you want to partition off rooms, straighten walls or cover up unsightly brickwork. To do this you'll need to install drywall or plaster walls. Once you have completed the tougher work, such as the construction of the column walls and the installation of the drywall, it's time for the finishing touches and smoothing over any rough edges and excess filler. And that's not the only place the Einhell drywall sander and polisher comes in handy.