selling angle 90 degree vertical horizontal laser level square projection laser measurement tools level laser tools

specifications: material: abs color:yellow size(l*w*h):190*134*45mm wave length: 630-670nm power output max 5mw ; accuracy: 1mm/3.0m available distance: 5m / 16m battery type: 3*aa batteries(not included) operation temperature: -10~50℃ applications: make 90 degrees laser beam on any surfaces, to install home decorations, woodworking decorations, tiles and draw lines features: ideal for a variety of uses, including flooring, tile layout, paneling, wallpapering, stenciling, wainscoti...