Projects bright single laser line for horizontal, vertical or angular applications. Hand level with aluminum base, easy access battery compartment and easy grip handle. Built-in strong magnet and belt clip. Built-in vial level. Specs: accuracy up to plus/minus 3/64 in at 3.3 ft , dimensions 5.6 in x 1.1 in x 1.2 in , laser diode class II 635 nm, less than or equal to 1 mw, range up to 16 ft , weighs 0.26 lb. Includes: (1) mounting plate, (1) adhesive mounting strips, (2) thumb nail mounts, (2) AAA batteries.