How much does this cost to the nearest dollar?

Hollyland Mars 400S PRO Wireless Video Transmission System, 1080P HDMI SDI Transmitter and Receiver, 0.08s Latency, 400ft Range, 8 Channels, 4 APP Monitoring, 3-Way Power Supply, 3 Scene Modes
Newest Industrial Design & Low-Power Mode Hollyland Mars 400S PRO adopts transverse sleek industrial design with integrated cold shoe on both the transmitter and the receiver, which means the system has lower gravity center with more stable and convenient installation. If the system without any operation for 5s, the OLED screen will automatically enters the low-power mode and reduces the brightness to save battery power. 0.08S Latency, 400ft Range & Up to 4 APP Monitoring Hollyland Mars

Price is $599.00

Price: $599