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 charge.6. Bookmark and customize maps and web pages by yourself.7. Local guide and local foods guide.8.Paperless and environmental sustainabilityThis app includes:1. Train/Subway Network – Tariff Area Abc2. Bus/Ferry Network3. Tram Network4. Berlin Travel Guide Book5. Berlin Gay Travel Guide Book6. Train/Subway Network – Tariff Area Ab