Dewalt DW0889-X Laser Level Kit + Rangefinder is a self-comparing laser cross with an accuracy of ± 0.3 mm / m, for comparative applications. with global agreement in a few seconds.The two-button operator and the battery charge indicator make it easy to use. The built-in magnetic rotating bracket allows you to easily attach to metal surfaces. main features Accuracy: 0.3 mm / m, 10m / 50m working series with detector; Drop: 2M tested, evaluated by water and dust resistance Более подробноstent IP54; Laser sight: 30m capacity, 3mm / m accuracy; technical specifications Distance meter: 30m; Accuracy: 0.3 mm;