Features and Benefits: The highest standards for engineering and craftsmanship are built into every Workforce grease gun making them the choice for those who work under rugged conditions! Features:Heavy-duty Die-cast Head Construction - For maximum durability and longer active service lifeDurable Follower Rod and Spring - For consistent primingDelivers up to 6 000 psiNo manual pumping requiredMachined and hardened pistonCartridge and bulk loadingPowerful 12V motorPlanetary gear drivePlated steel barrelIncludes: 30 in. flexible grease hose for hard to reach grease fittings 1 hour quick-charger two Ni-Cd rechargeable 12V batteries shoulder strap and carrying case - durable case for long-lasting protection and storageHolds 14 oz. grease cartridge