Cross line laser 20 m, green, horizontal, vertical and cross lines, magnetic holder, case

Cross laser 20 m, green, horizontal, vertical and cross lines, magnetic holder, case, range 20 m, green laser wavelength 520 nm, self-leveling accuracy +/- 0.3 mm, self-leveling range 3.5°, laser class 2, laser power < 1mW, powered by 3 x AA batteries, IP54.