How much does this cost to the nearest dollar?

Hollyland Mars 400S PRO Official Wireless Single Receiver, Support SDI & HDMI Output at The Same Time, Compatible with Hollyland Mars M1 Wireless Video Monitor (Single Receiver)
📷 400ft & Multiple Platforms Monitoring - Support 1 transmitter with 2 receivers. For the number of RX and App, it follows this pattern 2 RXs - 0 App, 1 RX - 2 Apps, 0 RX - 4 App.The transmission range is up to Wireless Video & Audio Transmission Range between TX and APP (LOS). 📷 1080p Video & Audio Transmission The Mars 400S PRO connects to your camera via a full HDMI port or SDI port, accepts HDMI 1080p 60fps or SDI 1080p

Price is $329.00
Price: $329