main features on the p87 dash cam
1. 3inch lcd screen
2. linux system
3. the front is 2K, back is 720p video quality
4. fit the max 512g card
5. video format: ts h.264
6. remote live video check on phone
7. can check the video files in tf card from phone remotely
8. support g-sensor, loop recording
9. fit the 12-24v power input
10. support two ways communication
