Laser Plummet

(Packing 1pcs) Standard Deviation: 1/45000;

Plate Vial Accuracy: 20″/20mm;

Magnification 25x;

Working Range: 200m (day) / 250m (night); Deviation Between Vertical & Collimation Axis: 5″; Deviation Between Laser & Collimation Axis: 5″; Wave Length: 635nm, Class II; Power Supply: 3v (2XAA Batteries).