The dewalt dw096pk auto level laser has a 26 x magnification for 100m43 range and a 2mm accuracy 1km double run for high quality work results the 360 horizontal circle allows for precise measuring of horizontal angles vial set up with final 1 self levelling capability for extra ease of use the magnetically dampened compensator maintains accuracy over the product life and simplifies setup for optimum range and accuracy its heavy duty levelling base is fast and easy to setup and level