3000 Staples: This stapler includes D type, U type and T type staples (D type 4-14mm, U type 10-12mm, T type 10-14mm), 1000pcs each. Total 3000pcs to meet your different renovation needs. Sturdy and durable: with 5.86mm large solid steel column, high strength stainless steel body, with surface treatment, durable, not prone to damage or rust. Power adjustment: Adjust the power steplessly according to the thickness of the material you are using with the electric stapler adjustment knob, which makes your decoration work easier. Easy to use: thanks to its ergonomic design, this 3-in-1 stapler can be used without fatigue. The handle is more comfortable to use thanks to a rubber sleeve that reduces friction.