The milwaukee m18 cn16ga 502x fuel 16g angled nailer is supplied as a kit with 2 x 5 ah batteries and charger the milwaukee m18 cn16ga fuel 16g angled nailer offers the best in class power to consistently seat nails sub flush to the surface in hardwoods with ready to fire nail technology that eliminates ramp up time between each nail discharge no gas cartridges and no cleaning required designed to deliver durability and reliability to even the most demanding users with very little maintenance