Xiaomi Mi Action Camera 4k allow to take a high-resolution photos (3840×2160) or shoot 4K 30fps videos--the equivalent of cinema-level quality. It has has a wide-angle lens with up to 145° vision at f/2.8 aperture, creating photos with strong depth and broader view; 6-axis electronic image stabilization; 2.4" touch screen.
The order is as follows: 1) upload to the site spherical panoramas from which you plan to create a virtual tour; 2) from the list of uploaded panoramas add each panorama to the virtual tour (Add to 3D tour link); 3) open the created virtual tour, edit the panorama order, select the main panorama, set transition points (tunnels).