Before use, make sure the strength adjustment bolt was already be tightened.

If it came loose, be sure to tighten the bolt, or the loose bolt may pop out.

Comes with 1000pcs D-type, 800pcs U-type and 800pcs T-type staples to meet your different needs Rubber grip and convenience handle lock for comfort and safe When the staple gun is stuck, just pull down the metal drive channel and remove the stuck nails to ensure the nail gun works again Thick carbon steel construction for durability, multi-purpose allows easily insertion of D-type, U-type, T-type staples.

Easy operation