The Chanthaburi Map product has two maps in it, one is the province’s district map and the other is the provincial outline map. Chanthaburi Map has 10 districts, with each district as an individual shape.
Chanthaburi is one of Thailand’s seventy-six provinces lies in eastern Thailand, with Trat, Rayong, Chonburi, Chachoengsao, and Sa Kaeo as the neighboring provinces. It also borders Battambang and Pailin of Cambodia.
You can further explore this Thailand province administrative division in Wikipedia.