The Lincoln Guardian Grease Gun Model G122 is a battery-powered lubrication tool designed for automotive use. With a 12V power source, this grease gun is easy to use and efficient for applying grease to various components. Made by the reputable brand Lincoln in the United States, this product includes two batteries and a charger for convenience and continuous operation. Perfect for mechanics and car enthusiasts looking for a reliable and high-quality grease gun to have in their toolbox.