Map Marker: Personal Tracker

Usage scenarios:
- Visiting customer service, recording favorite dining and entertainment locations, offline exploration, outdoor fishing, outdoor activities, engineering site selection, etc.

Main functions:
- Map marking: Mark your favorite places on the map, record your footsteps and discoveries anytime, anywhere.
- Location recording: Easily record your current location so you can easily find them later, whether it's beautiful scenery, delicious restaurants, or interesting attractions.
- Favorite check-ins: Bookmark your favorite places for quick and easy revisits.
- Private map: Create your own private map to record your personal interests and unique discoveries, and share your travel stories and exciting moments with friends.