Ancel BD310 diagnostic car scanner. This is a highly functional and versatile device for car diagnostics. It can work both wirelessly and by wire. Supports most car brands equipped with a standard OBDII diagnostic port. Can measure a lot of useful information, starting from speed, fuel consumption, the state of various units and mechanisms and ending with the diagnosis of errors with their elimination. The manufacturer claims lifetime support of the device with firmware updates. It can display information both on its own display and on a connected smartphone with a special application installed.