Autel MaxiVideo MV400/MV208 8.5mm Imager Head Replacement MVIHC8.5 USBAutel MaxiVideo MV400/MV208 8.5mm Imager Head Replacement MVIHC8.5 USB, you can buy it for additional to make your MV400 or MV208 have 8.5mm imager head and 5.5mm imager head at the same time.Compatible with:MaxiVideo MV400/MV208Specification:Imager Head: 8.5mmPackage List:1pc x 8.5mm Imager Head Replacement