The Ultimate Slider Bundle from Rhino Camera Gear includes the 42" stainless steel Slider Pro, ARC II 4-axis motorized head, Rhino Focus for ARC II, and high-speed and high-torque motors. It also includes interchangeable 24" carbon fiber rails for better mobility where applicable, and a hard carry case with designated compartments for the entire bundle. The ARC II is a highly advanced motorized pan and tilt device. With the slider, slider motors, ARC II, and Rhino Focus, you get a sophisticated 4-axis setup that lets you keyframe motion and rack focus. The high-speed slider motor is designed for horizontal slides while the high-torque motor is for incline and vertical shots.Slightly use in excellent condition power cord still has original packing plastic on it still has that new equipment smell to it,minor scuffs on the carrying case but the content inside looks brand new. The combination locks that came with are still in its packaging .