Using the Milwaukee 2416 - 21XC M12 FUEL Rotary Hammer Kit is easy. First, charge the 12V 4.0 Ah Lithium - Ion battery using the provided charger. Once charged, insert the battery into the rotary hammer. You can choose between the rotary hammer and rotation - only modes depending on your task. For drilling holes in poured concrete or masonry, the electro - pneumatic mechanism works great. Just position the tool on the surface and start drilling. The LED light will help you see what you're doing in dimly lit areas. When it comes to maintenance, keep the tool clean after each use. Wipe off any dust or debris from the body and the bit. Store the tool in the carrying bag when not in use to protect it from damage. Make sure to follow the safety instructions in the user manual. Also, if you're not going to use the battery for a long time, store it in a cool, dry place. The tool comes with a 5 - year warranty and the battery has a 3 - year warranty, so if you have any issues, contact the manufacturer.
