Full 4-direction articulation does not have to be expensive, and the Voyager Snake Scope, with joystick controlled articulation, is proof of this fact. Furthermore, this equally applies to the wide selection of probe lengths and diameters, as well as many other useful add-ons that come with the Voyager Snake Scope. The control unit of the scope features a pistol grip ergonomic design equipped with a joystick and control buttons. The joystick allows for 4-way, 360-degree articulation, while control buttons a
Source: NDT