How much does this cost to the nearest dollar?

Ikan Carbon Fiber Camera Video Slider, Adjustable Fly Wheel to Dial in Preferred Resistance, Extremely Smooth Sealed-Bearing 12 Wheel Guides - Black
The E-image ES-120 Carbon Fiber Slider has all the features you could ask for in any lightweight, portable camera slider. The compact slider provides multiple modes of operation and allows you to get smooth, short-run dolly shots with payloads up to 50lbs. The slider has a unique flywheel belt-drive system that aids in attaining smoother ramped moves by dialing in the preferred resistance based on the weight of your camera. Remove the flywheel for lightweight or feather-touch moves, or use the crank (included) to operate. Add a motion control accessory, and take advantage of the smooth belt drive for time-lapse shooting. The center

Price is $580.00
Price: $579.99