Thank you for viewing. This item is an air stapler. It is a tool used to drive staples that secure the backing of items like photo frames and picture frames. A large quantity of dedicated staples is also included. Although it is a specialized tool, if anyone is looking for one, please consider it. To help you understand what the product is, I have included a link to a similar product below. Please take a look if you are interested. Jieotwice Pneumatic Staple Gun Air Stapler for Photo Frame Slice Nail Picture Frame Backboard Fastening Tool J520-C1 https://amzn.asia/d/dQFJVnr Thank you for your consideration.