This Lawnmower is powered by two 18 Volt Lithium+ 4.0Ah batteries and assembles in 5 minutes or less out of the box.Featuring a Vertebrae handle design for extended fatigue-free use with drive-by-wire built-in controls, this RYBRLM1840H2 has a quick-release fold-down handle and a collapsible grass catcher that stores flat on top of mover, for simple storage.The mower also includes an aerodynamically optimised cutting deck with a 40cm metal blade for brilliant cutting and mulching performance.