The Airpen Pro from IKONICSImaging is perfect for the decorative sandcarver looking to jazz up an etched award, giftor promotional product. Experience for yourself why the AirPenPro adds simple beauty to decorative carving. The patented Airpen Pro has all the great features of theAirPen, plus additional cartridges and tips, a stronger dual-portpump with regulator, and anti-gravity piston “followers” allowyou to work on a vertical surface.