Digital Thermometer and Hygrometer Outside temperature wire length: 3 ... Delivery Detail:20-30days after receiving the deposit Specification:Digital Thermometer and HygrometerMeasuring range :Temperature: INDOOR: -10C-50C(14F ... 5% R.H. within 40%~80% R.H., and 0C~35C(32F~95F) , 8% at the remaining rangeResolution ... : 0.1C(0.1F) , 1% RHClock and alarm function: 12/24 hour adjust, 8 minutes snooze