The DEWALT DW088CG Cross Line Green Laser is self-levelling up to 4° and accurate to ±0.3 mm/m in levelling applications. It has an integrated magnetic pivoting base with 1/4in thread for use with a tripod. With automatic out of level indication that can mark a levelled line in seconds and maintains full brightness for visibility. The body of the level is IP54 rated, meaning it is resistant to debris/water. The over moulded housing and thick glass protect the tool and help maintain calibration under job site conditions.