1. The tractor guidance system includes a 7-inch vehicle control waterproof sheet, an integrated high-precision GNSS board, a high-precision GNSSGP antenna and supporting cable molds. 2. Working principle: The tractor GPS navigation system is compatible with tablet terminals and agricultural guidance software, and ABlineto can be set to use straight-line navigation or curved navigation for more precise farming. 3. Where to use: Tractor GPS navigation system can be widely used in sowing, plowing, trench digging, ridge farming, pesticide spraying, transplanting, soil 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 other agricultural models. 4. Why use: The tractor GPS system is easy to install and has high precision, which integrates the advantages of low noise, low heat generation, and fast debugging. Rugged, accurate and affordable, the JY100 enables you to perform a variety of farming tasks with ease, extending your working hours and increasing farm productivity. 5. Support multi-constellation sand frequency: GPSL1, L2GLONASSL1, L2 Beidou B1, B2, B3. Support multilingual, map-based navigation, realize the task controller function of straight line navigation, curve navigation or historical path navigation by setting AB.