Product : DIY Supplies: woodworking, stainless steel, pipesPower Source: work with the electric drill MAX RPM : 1000 RPMMin Torque Strength: 15 N.m Material: Carbon steel and plastic Color: Blue, Black Full length: Approx. 160mm Method of operation: 1. Turn on the electric drill 2. Connect the electric drill 3. Install the auxiliary handle 4. It needs to be rotated counterclockwise to the end before inserting the rivet 5. Put in the correct rivets 6. Pull out the rivet clockwise 7. Exit the rivet counterclockwise Note: 1. When using the rivet gun adapter, you need to hold the front handle to work normally. 2. Rivets above M5*20 / 3.2*20 / 2.4*20 cannot be used. 3. Stainless steel rivets cannot be used. 4. If you don't follow the procedure, the nail will be stuck or the nail cannot be pulled. 5. If the rivet cannot be removed, please unscrew the socket head and press it with a wrench to pull it out.If you encounter any problem, please contact the customer service in time.