How much does this cost to the nearest dollar?

IFWATER USB Camera 2MP Manual Varifocus Lens with CMOS OV2710 Image Sensor USB 100fps High Speed USB Camera Plug and Play for Computer,Laptop, Raspberry Pi, Jetson Nano, OpenCV
Manual Varifocal Lens IFWATER 2MP USB camera with CMOS OV2710 image sensor, 1080P optical lens can obtain different angles of view,different scene ranges by adjusting the focal length. CS mount lens adjustable focus and focal length for more applications, either close ups or long distance shots. High Frame USB Camera 2 megapixels usb camera, 1080P full hd high resolution zoom lens, high frame rate USB camera with compression format help to save more storage space, streaming with less demand on your computer provides faster and smoother

Price is $52.00
Price: $51.99