Altimeter - ALTI The altitude

###Features###
[1] Real-time measurement of height
[2] real-time speed display
[3] show the latitude and longitude
[3] Compass
[4] * real-time barometric pressure measurement
[5]* provides a high degree of pressure switch
(4,5 loom support required air pressure sensor)

###unit###
Can choose different units in the settings where
Height (m, ft)
Latitude and longitude (DMS, Decimal)
Speed (km / h, mi / h)