Johnson Level and Tool 40-6184 Three-Beam Magnetic Torpedo Laser Level,Johnson Level & Tool,40-6184" /> Precision crafted anodized, machined aluminum frame for superior accuracy and durability Four vials read plumb, level, 45 and cross check Three 90 beams emit simultaneous level, plumb and square reference points Strong magnetic base, tripod mount and v-groove frame for maximum versatility Leveling base included Laser Class Illa, Power output 5mW