The Groz RGG/12L 43780 is a robust 12V cordless battery-operated grease gun designed for heavy-duty lubrication applications. It delivers a maximum operating pressure of 7000 PSI (480 bar) and a flow rate of 120 grams per minute (4.2 oz/min). This model features a high-performance 12V DC motor, a 1500 mAh Ni-Cd battery, and a 1-hour quick charger. It is capable of dispensing up to 3 cartridges of grease on a single charge. The gun is equipped with an air bleeder valve, a bulk filler valve, and a 30-inch high-pressure hose with a 4-jaw coupler. It supports 400-gram grease cartridges or 500 grams of bulk grease.