Using the Milwaukee 2636 - 20 cordless shear is easy. First, make sure the battery is fully charged and properly installed. Hold the shear with a firm grip, taking advantage of the ergonomic body design. Use the variable - speed trigger to control the cutting speed according to your needs. To access different cutting angles, simply use the 360° tool - free rotating head. When using, always wear appropriate safety gear, like gloves and goggles. Keep the shear away from water and extreme temperatures. After each use, clean the shear to remove any debris. Store it in a dry place. For battery maintenance, follow the manufacturer's instructions. The shear has a 5 - year warranty, and the battery has a 3 - year warranty, so if you encounter any problems, reach out to the customer service.