The Dremel MS20-01 Moto-Saw is a multi-functional scroll saw and coping saw in an all-in-one unit. It offers a compact and easy solution for making detailed cuts in a variety of materials, including wood, plastic, laminates and metal. The Moto-Saw functions as a stationary scroll saw, yet it can be removed from its base to become a portable electric coping saw. This portable, precision saw is easy to store, set-up, and operate and features a tool-free mechanism for quick blade changes. An auto-tensioning feature keeps the blade taut and ready to cut so you don��t have to make blade adjustments, and its slim, ergonomic handle with comfort grip provides control in any cutting position. Detachable coping function for handheld use to take the tool to the work piece Auto tensioning quick change? mechanism for easy accessory change and optimal blade tensioning Variable speed control for optimal cutting in a variety of materials Fast clamp base attaches to various tables, benches and surfaces Blue edge guide locking levers illustrated on packaging are not included in the kit and do not affect performance of the tool