The DW085K 5 Beam Laser Pointer includes a single lever power switch locks pendulum in the off position for added durability and a built-in magnetic pivoting bracket, which mounts easily on metal surfaces.Features Micro adjust knob for precise alignment of 90° intersecting lines over greater distances Focused laser beam keeps dot size small over longer distances for improved accuracy and visibility Single lever power switch locks pendulum in the off position for added durability Self-leveling point laser is accurate to ±1/4 in. at 100' Overmolded housing helps maintain calibration under job-site conditions Built-in magnetic pivoting bracket mounts easily on metal surfaces Integrated track clearance enables users for fast and easy bottom and top track installation Prop 65NoIncludes(2) Case | (3) Battery | (4) Ceiling Bracket | (1) Kit Box Accuracy: 7/4 in. at 100 ft Maximum Distance: 100 ft Number of Beams: 5 Self Leveling: Yes Battery Required: Yes Number of Batteries Required: 4 Battery Included: Yes Mounting Method: Wall or Tripod Length: 8.600 in Height: 4.100 in Width: 8.900 in Weight: 2.870 lbs Material: Plastic Finish: Black/Yellow Laser: Class II (