The line laser is designed for tiling, renovation and construction, decorating, etc. • emits two red, highly visible lines, precisely determining the angle of 90°• body made of damage-resistant ABS plastic. • • base with sheet metal cover and strong magnets• two vials for quick leveling of the device• working range: 10 m• accuracy: +/-1 mm/1 m• laser wavelength: 620 - 690 nm• maximum operating time: 10 h• power supply: 3 V (2 AA batteries) For determining right angles in tiling, decorating, finishing work.