Using the Bosch GSR18V - 975CN drill/driver is quite straightforward. First, if you want to use the connectivity feature, install the module (sold separately) and connect it to the Bosch Toolbox App on your device. This way, you can customize settings like speed and torque according to your needs. When you're ready to work, choose the appropriate bit and insert it into the all - metal chuck. Make sure it's firmly in place. You can switch between high - speed and high - power modes easily using the rapid mode selector. For different tasks, adjust the precision clutch to one of the 25 settings to avoid damaging fasteners. When drilling or driving, hold the drill with the sure - grip side - assist handle for better control and use the ergonomic grip for comfort. The drill - area LED will light up dark areas and give you feedback on the tool's status. Important note: This is a bare - tool kit, so you'll need to buy a battery and charger separately. Also, always use the KickBack Control feature to reduce the risk of injury from sudden torque. For maintenance, keep the drill clean after each use. Wipe it with a dry cloth and store it in a dry place. The electronic motor and cell protection will help safeguard the tool and battery from overloading, but don't push the tool beyond its limits. If you're working in a dusty environment, connect it to the Bosch PRO+GUARD™ dust solutions to stay compliant with OSHA Silica dust regulations. And since it's part of the AMPShare™ System, you can use it with compatible 18V batteries and chargers from other brands for more convenience.