PRECISION AGRICULTURE – Thanks to the GNSS antenna with external support on the roof, you can save time and money by growing according to precise AB lines. New CPU version has been updated for faster processing speed. UNQUALIFIABLE PERFORMANCE – Equipped with a state-of-the-art L1-L5 dual frequency positioning module, ensures fast and reliable positioning. INTUITIVE OPERATION – Designed to seamlessly integrate with Android-based navigation application. A-B line preset and navigation with just a few taps on the LED touch screen CONTINUOUS CONNECTIVITY – After connecting to a WIFI network, update map information to keep software up to date and ensure optimal performance. EASY INSTALLATION – Equipped with a base and suction base, installation and disassembly takes less than five minutes without using any tools. NOTE: The device must be connected to a WIFI mobile phone or mobile hotspot router. This does not support inserting into other display devices, except the included tablet. If the navigation software has been accidentally deleted, use the factory return function on the settings page.