Range: -30° to 100°C, 0.1 to 100%RH.Dew point & wet bulb.Resolution, 0.1°C, 0.1%RH.Accuracy ±0.5°, ±3.5%RH.43mm LCD with backlight.Probe with 1.8m cable.Data hold, max hold.Low battery indication, auto power off.Supplied with carry bag, rubber boot and battery.