self leveling laser level 3 lines 360%C2%BA green color metrica 3d proMetrica green self leveling laser level. Laser level that projects 3 360 laser lines: one horizontal line and two 90 vertical lines CHARACTERISTICS The plumb line always visible with 4 wall brackets 2 crosses on the roof and floor outside the base of the structure Optical slides High visibility Easy placement flush with the ceiling (<2 cm) Indoor and outdoor use (with receiver not included) Automatic laser flashing and acoustic warning if device is