Milwaukee M18 18-Volt Lithium-Ion Cordless Grease Gun 2-Speed (2-Tool) with Two 6.0 Ah BatteriesThe M18 Cordless 2 Speed Grease Gun delivers maximum pressure and unmatched versatility, offering an industry leading 10,000 psi Max operating pressure and a patent pending pre set grease counter that allows service and maintenance professionals to dispense precise amounts of grease. The tool's 2 speed design offers users the ability to select between max pressure and max flow rate. Other unique features include an on board LED light, a lock on lock