Ryobi ers80vhg reciprocating saw has a powerful 800 watt motor and variable speed trigger for 500 3000 strokesmin it has a metal gear box for strength and durability and a generous 28mm stroke length for faster cutting and a tooth less fast easy blade change supplied with 3 x reciprocating blades and a carry case specifications input power 800 watt strokes at no load 500 3000min capacity wood 150mm aluminium 12mm steel 10mm weight 28kg