Ingersoll Rand LUB5130 20V Lithium-Ion Cordless Grease Gun Get more done in less time with the combination of operating pressure and run-time provided by powerful motor and Lithium-ion battery technologies Work with greater comfort and less fatigue - lightweight 7.2 lbs. design, ergonomic handle with over-molded grip reduces vibration for extended use Ergonomic handle and soft touch over-molded grip reduce vibration, fatigue and enhanced user comfort Optional shoulder strap hook add flexibility and support Extended durability with a high-power, long-life motor and all-metal drivetrain