Features 1、A simple one key operation can be turned on and off, which can save time for angle measurement and line drawing 2、The straight line is precisely aligned, the needle can be recycled and the straight line is kept intact when working 3、For outer layout, has a wide range of applications effect, including tiles, stones, bricks, carpets, hardwood floors, etc 4、After continuous testing and improvement, thelaser level is committed to achieve the best using effect 5、Strictly following the industry standards and controlling quality to meet your higher requirements Specification Item Type: Laser ABS Level Material: ABS Laser Wavelength: Approx.650mm / 25.6in Battery: 2 x AA Batteries (Excluded) Package List 1 x Laser ABS Level 2 x Pin