Tera&Acirc; Part Mounting Tools Kit Set for Parrot AR Drone Quadcopter 2.0 1.0 It comes with a Phillips TM screwdriver to remove and reassemble the motors and a Torx TM screwdriver for the main board and the navigation board. Compact, durable and lightweight design, easy operation. Dimension of the kit packing: approx. 14 x 4.5 x 2.2cm/5.5 x 1.8 x 0.9". Provide a special circlip tool used to easily insert and remove the circlips that hold the propellers and gears onto the shafts. Suitable for Parrot AR Drone 2.0 & 1.0 quadcopter.