➤【Ultra Fast 5G+2.4G WiFi & Bluetooth 5.2】The mini projector with wifi and bluetooth supports 5G/2.4G dual-band WiFi connection, which has faster and more stable screen mirroring speed. ➤【Auto Keystone & 100%-50% Zoom】Features advanced ±30° automatic keystone correction (vertical only), it will automatically adjust the screen as rectangular within 2 seconds when you rotate the smart video projector vertically.