Flexible hose helps to reach it. The plunger rod has markings that allow 1 to see exactly how much grease is left in the tube and the air bleeder valve primes the pump and reduces air pockets. Not anymore - pump up to 19 grease cartridges per charge when using a P108 4.0 Ah LITHIUM+ Battery (not included). Best of all, it's a part of the RYOBI ONE+ System of over 260 cordless tools that all work on the same battery platform. The 18V ONE+ Grease Gun includes an operator's manual.Maximum pressure of 10,000 PSI powers through most clogged grease fittings. Maximum flow rate of 7.5 oz. On-board LED work light helps to illuminate workspace. Flexible hose for accessing hard to reach grease fittings. Plunger rod markings allow users to gauge how much grease is left in the tube. Air bleeder valve quickly primes the pump and reduces air pockets. Steel grease tube for maximum durability. Lock-on/lock-off trigger helps avoid workplace mess. Pumps up to 19 grease cartridges per charge using a P108 4.0 Ah LITHIUM+ Battery (not included). Part of the RYOBI 18V ONE+ System of over 260 cordless tools. Includes: (1) P3410 18V ONE+ Grease Gun and operator's manual. This item is in the category "Home & Garden\Tools & Workshop Equipment\Power Tools\Power Tool Sets". The seller is "ric_brian" and is located in this country: US. This item can be shipped to United States, Canada.