Easy to Install and Use - The upholstery stapler gun is made of thick carbon steel, utilizing a spring-loaded mechanism for long service life. Quick Lock: When the stapler is jammed, pull the link switch to remove stuck staples and ensure proper function. Power Adjustment: Use the button on the electric stapler gun to adjust the pressure according to material thickness, making your work easier. 3 Way Staples - Compatible with Type D, Type U, and Type T staples, this 3-in-1 manual stapler is ideal for repairing, decorating, and fixing various household items. Product Steps: Step 1: Remove the loading rod. Step 2: Hold the switch and lower the metal transmission channel. Step 3: Check for staples jammed in the drive channel and remove them. Step 4: After clearing, restore the channel to its original position. This multifunctional manual stapler enhances everyday home tasks. Compared to traditional pneumatic nail guns, it offers simpler and more convenient operation with adjustable strength. The stapler is suitable for home wire installation, wood repair, and furniture maintenance. It can be used by adults, including women and seniors, for DIY projects. Package includes: 1 x stapler, 600 x staples, 1 x box.