LIN1244 Features: -Planetary gear drive.-Machined and hardened piston. Includes: -2" final drive needle bearing Plated steel barrel with exclusive flip over follower. Kit includes: 110 volt fast charger, (2) 12 volt Ni-Cad rechargeable batteries, 30” flex hose with spring guard and custom carrying case designed to hold two optional grease cartridges.. Specifications: -Powerful 12 volt motor.-High capacity 12 volt NiCad battery.-12 Volt Cordless PowerLuber Grease Gun with Battery Kit. Warranty: -1 yr warranty on material and workmanship.