Ideal for any jobs that requires a straight line or accurate measurement.Use this multipurpose laser level for hanging pictures, installing shelving, laying flooring, hanging wallpaper and more.Projects horizontal and vertical laser light beamLocking 8-foot (2.5m) measuring tape.Laser wavelength: 650nm-680nm.Standard and metric rulers.Laser light has an on/off power switch.Laser max output: less than 0.5mWPowered by 3x AG13 button cell battery (included).Approx Size: 185 (L) x 62(H) x 28 (W)mm.Approx Weight: 180gColor: BlackPackage Content:1 x Fixit Laser Level Pro 3Note:Not for ages 14 and below, this is not a toy.Do not aim laser towards eyes.