1 GPS dual system compatibility, two star positioning function, speed, distance, 9 sets course reversal/return records. 2 Height gain/loss, 7x 24 hours historical height data/curve recording. 3 Height change interval prompt, can set range of 1~200 meters. 4 Height target reminder settings, historical height data analysis, temperature and humidity records, 24 hours air pressure trend curve display, 16 azimuth electronic compass function. 5 Temperature, humidity, time, date, alarm clock, flashlight function, built-in rechargeable lithium battery, IPX4 waterproof grade.
What's in the box
1 x Outdoor Navigation Altimeter
