Green beam laser with working range 20m; suitable for outdoor applications. Can achieve up to a 50 m range when used with a detector (sold separately) A 150° fan angle cross line with an accuracy of 3 mm at 10 m for precise leveling applications Works with 12V & 10.8V Li-Ion DeWalt battery platform providing a runtime of upto 30 hours Designed to withstand the toughest conditions with an over-molded housing; IP65 rating and 2m drop resistance. Suitable for construction site applications. Conveniently mount on metal surfaces using the integrated magnetic pivoting base. Included 1/4 in. and 3/4 in. thread for use with tripod