About this item High Quality Materials: The tool is made of heavy-duty material, which provides a solid structure, long service life and is not easily damaged Easy to Use: Our nail gun adopts pneumatic design, no need to connect the power supply, very convenient and easy to use Perfect DIY Tool: With this dabber, you can make all kinds of photo frames at home as you like, it is suitable for all kinds of wood materials, which is definitely your best choice Adjustable Spring: The spring can be adjusted by turning the knob on the back of the nail gun. The tighter the spring, the deeper the nail, the looser the spring, the shallower the nail Attached 1000 flexible nails: We have equipped you with 1000 flexible nails of 0.33*5*15mm for free, allowing you to work as much as you want