Compact grease gun powered by RedLithium-lon batteries and with excellent handle balance. Features a high performance motor and RedLink overload protection for added performance and durability. Accepts 400ml cartridges and dispenses up to 7 cartridges per charge. Offers 3-way loading and air bleeder valve for quick flow. Integrated hose storage, shoulder strap loop and LED fuel gauge for added user convenience. High pressure flex hose is supplied with a spring guard. Compatible with all Milwaukee M18 batteries.