Laser measuring tool: accurately calculates distances, sq. ft. and cu. ft. from 2 to 50 ft. Projects laser-guided bulls-eye target; has integrated level vials & rubber over-mold grip Laser Level: projects a bright red laser line and mounts securely to wall Replaces traditional pencil and chalk line for the same benefit but without the mess Can be held, wall-mounted and levelled on a horizontal surface or tripod