指南针-经纬度定位海拔水印相机

A multi-functional positioning tool designed for outdoor exploration, integrating a compass, altitude measurement, latitude and longitude watermark photography, and trajectory recording.
Whether it's hiking, camping, emergency rescue, or travel photography, all geographical information can be mastered with just one mobile phone.

Main functions:
- Professional compass + real-time positioning
Precisely display direction, latitude and longitude, and altitude, assisting in judging orientation and routes.

- Automatic watermark camera
Automatically add information such as time, location, and altitude to the photos taken, suitable for check-in records or retaining geographical evidence.

- Trajectory recording and playback
Support trajectory recording for sports such as hiking, mountain climbing, cycling, and self-driving, and view each journey in detail.

- Real-time monitoring of weather and air pressure
Obtain information such as wind speed, temperature, air pressure, sunrise and sunset at the current location, and grasp weather changes in advance.

- Support offline use and emergency positioning
Even without a network, basic positioning and trajectory recording can be obtained, suitable for use in the wild/plateau/no-man's land.

Applicable scenarios:
Hiking / Camping
Outdoor photography / Travel check-in
Engineering surveying and mapping / Emergency rescue
Plateau operation / Self-driving through

Subscription instructions:
Provide a 3-day free trial, and all advanced functions will be unlocked after subscription;
If not cancelled 24 hours before the subscription expires, it will be automatically renewed;
You can manage subscriptions and turn off auto-renewal through the iTunes account at any time;
If you subscribe during the trial period, it will be regarded as giving up the remaining free trial time.