KH-12 Mini GPS Locator Outdoor Climbing Compass 1. Receiver: L1 type, CA code 2. Capture channel: 51 3. Tracking channel: 14 4. Update frequency: 10 Hz (MAX) 5. Display image rate: 128x64 6. Backlight type: blue 7. Memory: 512KB 8. Buttons: 3 buttons 9. Accuracy: positioning, 10 meters (supports differential correction system area 2 meters) 10. Speed: 0.1 meters per second 11. Initial positioning time: about 5 seconds for hot start, about 40 seconds for warm start, and about 2 minutes for cold start 12. Sensitivity: -161dbm tracking, -157dbm recapture, -148dbm capture 13. Data protocol: NMA-0183 v3.01 14. Power supply voltage: USB DC 5V3.7V 15. Power supply: 390 mA built-in lithium battery 16. Interface: USB 17. Operating time: about 6 hours 18. Power consumption: capture about 70 mA, continuous tracking about 30 mA 19. Ambient temperature: working -20 degrees ~ +55 degrees, storage -30 degrees ~ +55 degrees 20. Environmental humidity: 80 percent non-condensing humidity (MAX) 21. Ultra small size, easy to carry 22. Handheld GPS mini receiver, with latitude and longitude coordinate indication and guidance, global time zone time, distance, mileage, speed and other data collection, calculation and display functions 23. During the navigation process, provide clear travel data such as current location geographic coordinates, target direction and distance, satellite time, travel speed, etc. 24. Appearance size: 65x52x21 mm 25. Weight: 39.6g