Floor and ceiling are marked with a laser simultaneouslyAutomatic self-leveling laser allows for fast layout—eliminating the need to make sure the prism pole is plumb on every pointLaser and prism can be mounted on a prism pole if neededHigh-visibility green-beam lasersOne-person layoutIncludes: Rolling tripod assembly, LP51G 5-Point Green-Beam Laser, 360° Prism, Alkaline batteries, Hard carry case, Soft carry case
