Dewalt dw088k self levelling cross line laser level dewalt dw088k xj the dewalt dw088 self levelling cross line laser is accurate to plusmn 0 3 mm m in levelling applications and self levelling up to 4 deg surface angle features include automatic out of level indication 2 button operation low battery indication built in magnetic pivot bracket and an overmolded housing dewalt dw088k xj self levelling cross line laser level