Using the Milwaukee 2746 - 21CT M18 Fuel 18 Gauge Brad Nailer Kit is a breeze. First, make sure the REDLITHIUM™ CP 2.0 battery pack is fully charged and properly inserted. Then, turn on the tool using the on/off power switch. You can choose between sequential and contact firing modes according to your needs. When nailing, adjust the drive depth without tools to get the perfect depth for your project. In case of a jam, use the tool - free jam clearing latch to fix it quickly. Remember, this nailer doesn't need a gas cartridge, so you don't have to worry about running out of gas. After use, turn off the tool and store it in the contractor bag provided. Keep the battery charged and the nailer clean. If you want to change the way it attaches to your belt, you can reverse the belt clip. Also, don't forget to use the right tip from the three interchangeable ones for different tasks. This will help you get the best results from your Milwaukee 2746 - 21CT nailer kit.