Laser level, laser wavelength (osram) 50 nanometers, in-line beam accuracy both horizontal and vertical ±3 mm at 10 m, horizontal and vertical expanded angle 110°, maximum working range (without detector) 30 meters, works with 2 aa batteries (included), operating temperature -20°c 70°c, includes, cloth case, magnetic support, ¼ in tripod thread. ip54 protection degree, pulse function single model. measurement 7.3 x 5.8 x 7.4 cm