With an exclusive non-marring design the AIRGRIP vacuum base will not damage wall with pins, nails, or adhesive tape. Laser can shoot at any angle and wraps around corners. Laser head rotates 360 degrees and laser lens rotates 90 degrees. Great vertical alignment. Perfect for installing pictures, tile, shelves, and chair rails. Includes padded/zippered case, multi function base, hook and loop strap, 2 push pins, and 2 AA batteries. Tools and Hardware