1. Tractor guidance system includes 7 inch waterproof sheet for vehicle control, integrated high-precision GNSS board, 1 high-precision GNSSGP antenna and accessory cable sand tool.2. Working principle: The tractor GPS navigation system is compatible with flat terminal and agricultural guidance software, and ABlineto can be set using linear navigation or curve navigation to obtain more accurate agriculture.3. Place of use: Tractor GPS navigation system can be widely used for seeding, plowing, trenching, ridge, spraying pesticides, transplanting, land preparation, Harvesting and other work scenarios. Suitable for tractors (CAT, MT3, Case, Klas, JCB, Deutz, John Deere, MTZ...) ), harvesters, plant protection machinery, rice transplanters and various other agricultural models.4, Why use: Tractor GPS system is easy to install, high precision, low noise, low heat, fast commissioning and other advantages are integrated. JY100 is rugged, accurate and affordable, enabling you to easily perform various agricultural tasks, extend working hours and increase farm productivity.5. Support multiple constellation sand frequencies: GPSL1, L2GLONASSL1, L2 Beidou B1, B2, B3. Support multi-language, map-based navigation, task controller functions for linear navigation, curved navigation or historical path navigation by setting AB.