How much does this cost to the nearest dollar?

RYDEEN 360 View Surround View 4K Dash Camera Touchscreen Frameless Rearview Mirror with TFT Monitor w/ Auto Brightness Day/Night, DIY Install, Backup Video-in, Backup Camera Not Included
RYDEEN Digital Mirror Surround View 4K Baxkup Camera Not Included Plug & Play, Easy DIY Install, HD 4K 360 Viewing Angle Surround View Dash Cam with Digital Rearview Monitor Unique video rearview replacement mirror with HD touchscreen with built-in drive recorder Mirror DVR with TFT Screen for front 360 view. The single camera streams and records video from all sides. Users can then choose to display the front of the car, sides of the car and monitoring passengers. Frameless Infinity Mirror Design for clean look, using optic bonding with no air gap between the front

Price is $339.00

Price: $339