Exclusive Gas Mechanical Drive System: Innovative Graco design with over 10 years of unmatched performance. New Handle Bar: Ergonomic handlebar system for all day comfort. Hose Wrap: Provides easy on/off for those tough stencil jobs. Honda GX Power: 120 cc engine is contractor preferred and provides excellent power and proven reliability. New Rear Mount Gun provides easy on/off for those tough stencil jobs. Exclusive Front Swivel Caster: Tapered locking pin for those hard-to-do curves. New Longer Frame: 3.0” longer provides greater stability for improved line quality. New Gun Adjustment System: Innovative gun adjustment design with “G” Clamp holder system.