Packing List :Pneumatic Automatic Palm Hammer *1,Aluminum plastic hammer Tip *1, Plug *1 , Wrench *2, Spacer*1Use as a automatic hammer, speed hammer, air hammer, pneumatic palm hammer or an air speed hammerUse for auto-body panel bumping, tee Moulding, Installing dowel pins, screen spines;Can be used in a variety of steam ,machine ,bike fill ,tire paste tight pressure, car sheet metal, leather surface, wood card tenon tight and so on.Small body size with excellent combo of power & ergonomic features.