All the tools you need to repair your AR.Drone attractively presented in one compact set， comprising two appropriate size screwdrivers， plus a special tool used to remove and replace the circlips. The Parrot AR.Drone has been designed to be extremely easy to maintain. Every part can be replaced if damaged， and the Parrot mounting tool kit enables you to assemble and dismantle every part of your AR.Drone. The tool kit includes a Phillips? screwdriver to remove and replace the motors and the Torx? screwdriver for the main board and navigation board. A special tool is also provided to facilitate easy insertion and removal of the circlips， that hold the AR.Drone propellers and gears onto the shafts.