Operating Temp: - 10 ℃ to + 60 ℃
Storage Temp: - 20 ℃ to + 60 ℃
Charging Temp: 0 ℃ to + 45 ℃
*3-Level Hardware Switch:10Hz switch mode is default as 10Hz always. 1Hz switch mode can be adjusted via QstarzGPSView tool to change to 1~5Hz or 10Hz update rate.