Large Capacity : It can contain 50 staples for one time, which can avoid frequent adding staples and support continuous work. Easy Operation : It does not need air supply and can be simply operated by pressing the handle. Even novices can get started easily. Adjustable Design : You can turn the adjusting bolt clockwise/counterclockwise to make the clip loose/tight. Besides, the adjusting rod can be lifted and swung left and right to adjust the penetration depth (D: deep S: shallow), making it suitable for different carton thickness. Hassle-free Installation : The simple structure, complete accessories, and a manual allow you to install the staples in a few simple steps. Easy to Clean : The small size and simple structure make it easy for you to clean it with a wet towel.