... : DC 9~35V/ 1.5AWeight: 700g , without any optional accessoryDataum: WGS-84Storage temperature: -40°C ~ +80°CWorking temperature: -20°C ~ +60 ... m/sTime Accuracy: 1 us synchronized to GPS timeDefault datum: WGS-84Reacquisition: 0.1 sec., averageHot start: 1 sec., averageWarm start ...