Dewalt dw088 9k self levelling line lasers 2 line multi line dewalt dw089k xj this self levelling 3 way laser from dewaltis used for marking horizontal vertical and side lines with overmoulded housing which helps maintain calibration under jobsite conditions plus an adjustment dial for fine line movement vertical and side with built in magnetic pivot bracket mounts easily on metal surfaces the 3 button operation and low battery indication allows for ease of use and is accurate to plu