ZW ZD-2028 6-in-1 Multifunction Digital Altimeter - Silver Grey + Black
Brand ZW Model ZD-2028 Quantity 1 Color Silver grey + black Material ABS + electronic components Features weather forecast + altimeter with compass + barometer + clock + gradienter + perpetual calendar Application Measuring height air pressure location weather forecast level etc. Other Altimeter: -700~9000 meters(-2300~2950ft); Resolution of 1m or 3 feet; Barometer: 300mbar~1100mbar; Resolution ratio: 0.1mbar; Digital compass: 8- bearing model show external magnetic field correction; Precision: