The Fein AMM 300 Plus Start is an entry-level cordless MultiTool for interior construction and renovation with the basic equipment for sawing in wood, metal, drywall, and plastics. The main feature of the AMM 300 is the StarlockPlus tool mounting system. With the StarlockPlus tool mounting, you have access to around 100 FEIN accessories in the Starlock and StarlockPlus performance categories. It comes with a DC Motor for output that is virtually identical to that of the model with a cord.