Easy to Install and Use - The upholstery stapler is made of durable carbon steel and operates on a spring-loaded mechanism for long-lasting performance. Quick Lock Feature: If the stapler jams, pull the release switch to remove the stuck staple and ensure smooth operation. Power Adjustment: Use the adjustment button to control the driving force according to material thickness, making your projects easier and more efficient. 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 various home improvement tasks. Instructions: Step 1: Remove the loading rod. Step 2: Hold the switch and lower the metal transmission channel. Step 3: Check for any staple jammed in the drive channel and remove it. Step 4: After clearing, restore the transmission channel to its original position. This multifunctional manual stapler helps simplify household projects. Compared to traditional pneumatic nail guns, it offers easier and more convenient operation. Adjustable strength allows for better control. The stapler is suitable for tasks such as wire installation, wood repair, and furniture maintenance. Designed for ease of use, it can be operated by adults, including women and seniors, for DIY handiwork. Package includes: 1 x stapler, 600 x staples, 1 x box