How much does this cost to the nearest dollar?

FEELWORLD FW279S 7 Inch Daylight Viewable 3G-SDI 4K HDMI Input Output Camera Field Monitor for Stabilizer Canon Nikon Panasonic DSLR and Mirrorless on Camera Monitor
3G-SDI and 4K HDMI Loop-out The FW279S has 4K HDMI in and loop-out, allowing it to not only display live signals, but also send them out to other monitors simultaneously. It's the ability to display live picture on multiple displays at once while still maintaining the original video quality. 4K HDMI and 3G-SDI so you can connect them to virtually any DSLR, prosumer or professional camera! The HDMI connection is compatible up to 4Kp30 and the SDI connection has compatibility up to

Price is $340.00

Price: $339.99