Model JR3050T has been developed as a successor model of Model JR3000V/VT, featuring the following main advantages; Powerful 9.0 A motor gives increased cutting efficiency. Great convenience provided by Tool-less blade change. Tool-less adjustable heavy duty shoe. Variable speed control and Double Insulation. Dust and drip-proof design, protects the inner working parts against dust or water damage. The JR3050T is well suited to cutting sheet, pallets, wood with nails, plastic, cast iron piping, remedial work, window replacement, pruning and brush cutting. People who bought this said, "Excellent tool, have been meaning to buy one for a while... Glad I finally got round to it. So good at cutting out old timbers and also windows." "Easy blade changes." "Powerful, portable"