Craftsmanship: woodworking, stainless steel, plumbing Power supply: works with an electric drill How to: 1. Turn on the electric drill 2. Plug in the electric drill 3. Auxiliary installation handle 4. Put the right rivets 5. The rivet rotates forward 6. Reverse the rotation to remove the rivets Note: When using the rivet gun adapter, you must hold the front handle to operate properly. Shop Tips: 1. The size is manually measured, please allow the error (1-3cm). 2. Due to different monitor pixels, there may be color difference, please refer to the actual product.