Weight: 9.3 lbs. Speed: Variable up to 6’’/min (2.5mm/sec). Battery: 20v Li-Ion. Charger: One hour quick charge 110V. Top load cartridge holder. Battery powered variable speed cartridge mixer in carrying case with spare battery, charger & additional large piston. A highly useful tool for accurate and proven mixing results when pumping the 2 part epoxies for coating, Smart Fill, and trowelable mastic used for repairing various structures.