How much does this cost to the nearest dollar?

DJI Remote Controller for Phantom 4 Pro Quadcopter Part 66
The Phantom 4 Pro controller integrates an upgraded Lightbridge HD video transmission system that adds 5.8 GHz transmission support. The ability to choose between 2.4Ghz and 5.8Ghz allows pilots to cut through interference and eliminates image lag caused when flying in an area with extensive 2.4Ghz frequency use. This ensures the optimum range of a maximum video transmission of 4.3mi (7km). Compatibility Phantom 4 Pro Quadcopter Dimensions 3 x 6 x 10 inches, Weight 2.1 pounds, model number Batteries 1 Lithium Metal batteries required. (included), Rank Toys & Games Hobby RC Quadcopters & Multirot

Price is $729.00

Price: $729