Viisan S21 Document Camera and P4U Overhead 4K USB Visualizer Review

Viisan Document Camera and P4U Overhead 4K USB Visualizer Review ?? Get your Viisan S21 A2 large format overhead document camera here ?? Get your Viisan P4U Overhead 4K USB visualizer here The S21 is a perfect A2 large format overhead document camera, ideal for scanning large format journals, manuscripts, newspapers, and maps. With the built-in 20.1MP high-resolution image sensor, the S21 allows taking snapshots, books, documents, business cards, 3D objects, and record videos.  The P4U is a 2-in-1 4K portable USB visualiser (Document Camera) for remote learning and live demonstration. It delivers a clear image of up to 4K resolution and high frame rate video streaming output, the unique multi-joint design allows you easy to expand the height and collapses the camera head to the perfect angle to see more details with your materials. ?? Please use my Amazon links ... it doesn&cost you a penny extra - Opinions remain creator&own. Any Amazon links that appear in the video description are affiliate links. They do not alter the price you pay. Geekanoids earns a small commission on each sale. Any other affiliate links that we earn commission from are marked with (AD). I use Backblaze for my cloud backup (affiliate link) - What I Use …  My Complete Kit List ? Find me on -- --- music : Original Audio ©Geekanoids --- Don’t forget to check out more of what KIT I use for Geekanoids