High Performance Lithium-Ion Grease Gun Advanced technology and ergonomic design for easy handling. Continuous flow with an output of 200g/min. Maximum pressure of 8500psi with motor overload protection. Long-life lithium-ion battery that only takes an hour to charge. 450g cartridge / bulk fill. Designed and built under stringent MacNaught quality control protocols. 2 year service warranty (exluding battery). Access to web-based resources.