World Premiere Innovative Design Get rid of the traditional construction, optimize the design to realize the quick conversion of nail specification in 4 common sizes (7mm, 10mm, 12mm, 15mm) freely by length adjuster for maximizing your work needs . Material Upgrades Make Operation More NaturalAn aluminium alloy magazine with stainless steel accessories and ultra-precision nozzle greatly reduces the jamming odds for ensuring smooth and unimpeded performance. Detachable Angle Locator & Balance BracketThe angle locator is rotatable and movable for easy aligning the pieces at a right angle and also adapts the frames in various widths at the same time. The balance bracket keeps the tool's balance and places reposefully. All of them are feasible to install or dismantle for some specific working circumstance you needed. Delicate & Durable Craftsmanship DesignPrecise Aluminum Alloy Casting Body , harder and solid. Aluminum Alloy Ergonomic Magazine Switch,Non-slip & The shape Design is cast according to the daily use habits, makes you feel comfortable & easy on hand during the operation.