Cordless Grease Gun Battery Included 12 V Li-Ion Bulk Cartridge Suction Pistol Grip Nozzle Extension Type Flex Hose Strokes per oz 38 stroke/oz Max Operating Pressure 8 000 psi Cartridge Capacity 14 1/2 oz Bulk Capacity 16 oz Hose Length 36 in Tube Color Silver Volume per Minute 2.6 oz Tool Length 14 in Tool Weight 7.2 lb Battery Capacity 3 Ah Number of Speeds 1