Aluminium motor housing can be transitioned quickly to a fixed base attachment ( not included ) increasing the versatility of the machineMultiple spindle lock detents enables quick and simple router bit changesVariable Speed Control to set optimum cutter speed for different materialsLarge 100mm D-Base design to allow the user maximum router support on the work pieceDual LED lights increase the visibility around the router bit during operationDual LED lights increase visibility around the router bit during operation for increased accuracyDepth ring and clamping mechanism combine to give the user an accurate depth of cut adjustment