Three bubble vials for precision levelling. Horizontal and vertical reference lines. Projects a 360°laser line. Ideal for hanging wallpaper borders and trim. Tripod, max height: 120 cm. Laser class II, 635 nm. Accuracy: ± 0.5 mm/m. Battery: 4 x AAA/LR03 (included). For indoor use. Comes with laser safety glasses, target plate, wall mount, tripod and carrying case.