Key features: 1. Offline maps from official sources. 2. Usable even no internet connection and Wi-Fi lost. 3. Can zoom in, zoom out and scroll vertical and horizontal. 4. Easy to use. Quick to find your place. 5. Without charges. 6. Bookmark and customize maps and web pages by yourself. 7. Local guide and local foods guide. This app includes: 1. MTS BUS MAP 1 2. MTS BUS MAP 2 3.TROLLEY 4.RAPID 5. SAN DIEGO TRAVEL GUIDE BOOK 6. BREEZE COASTER SPRINTER BUS