The Mini Pan Tilt Kit consists of 4 injection molded nylon parts and an assortment of hardware for assembly:
To complete the assembly, you will also need 2 Tower 9G, SG90, SG92 or equivalent servos. You will also need some mounting screws and horns from the parts package that comes with the servo.
You will need a small phillips head screwdriver for assembly. A sharp hobby knife an/or a pair of wire cutters may also come in handy for trimming the servo horns to fit.