1.Two beam laser level 2. Easy to use, one people can ... Walls, Doors, Frames, Stud Beams, Windows and Skylights; Level Electrical Outlets; Stud and Curtain Wall Plumbing, HVAC, Plumbing ... Cloth bag, Magnetic frame, Battery.Normal packing: PVC blisterDescription:Laser wavelength: 635nmLaser class: Class IIAccuracy: ±3/8"/100ft. ... Other Models picture for reference: Two Beam Laser Level-1V1H Laser Level