Attach it to the dashboard with the suction cup on the base and start it by plugging it into the cigarette socket. You can also turn it on by touching the screen, and image 6 also serves as the power switch. Either way is fine. Touching the bottom right of images 1 and 3 will switch the screen between portrait and landscape. The base extends approximately 5cm. Images 8 and 9. This is a Bluetooth unit with a touch screen, compatible with CarPlay and Android Auto. - Functions: CarPlay, Android Auto, AirPlay, Miracast - Settings: Sound quality settings, Screen saver, Driving position, Various settings - Screen size: Touch screen - Connection method: Bluetooth