The Pacific Laser Systems PLS-2 Palm Laser is a simple, easy solution for short- and mid-range interior horizontal and vertical layout tasks. This compact laser line tool is brighter than most rotary lasers at a fraction of the cost. Will help you save time every day in layout and installation. Non-pulsed laser lever is for indoor use only. U.S.A. Accuracy 1/8 in. @ 30ft., Battery Life 25 hours, Dimensions L x W x H in. 2 x 2 7/8 x 3 3/8, Battery Included Yes, 3 AA, Self Leveling Range 6, Leveling Type Self, Battery Type AA, Interior Range ft. 100, Case Included Yes, pouch, Beam qty. 2. Accuracy 1/8in. @ 30ft. 100-ft. working range 6 leveling range Plumb, level and square Durable Produces visible line for interior layout Ideal for acoustic ceilings, chair rails, windows and doors, framing, tile, cabinetry and more Fully self leveling Operates 25 hours on 3 AA batteries Includes laser, magnetic wall bracket, pouch, batteries and manual