Features:High Precision: It provides simultaneous monitor of temperature and humidity, -4-158(-20-70) and 10 percent -99 percent RH wide measuring range, 0.1 or and 1 percent RH accuracy.Air Condition Indicator: Small triangle icon shows up beneath humidity level(DRY or COMFORT or WET), to indicate the air condition of living environment.High and Low Records: Digital hygrometer thermometer displays high and low temperature and humidity of past 24 hours, which allows comparison to grasp environment changes.Clear LCD Display: Featured with big-font data value and backlight screen, it ensures the measurements is easy to read, even in low light condition.2 Mounting Options: Temperature and humidity meter, equips with back bracket, able to stand on table, hanging hole, convenient to mount on wall in bedroom, living room, kitchen, office, etc.Specifications:Material: ABSColor: White or Black or Brown (Optional)Temperature Range: -4-158(-20-70)Temperature Accuracy: 0.1 or Unit: or Humidity Range: 10 percent -99 percent RHHumidity Accuracy: 1 percent RHHigh and Low Records: YesAir Condition Indicator: YesBacklight: YesPower Supply: 2 x AAA Battery (NOT included)Dimension: 85x65x25mm or 3.34x2.55x0.98inNet Weight: 62g or 2.18ozPackage Size: 90x65x25mm or 3.54x2.55x0.98inPackage Weight: 103g or 3.63ozNote:Temperature and humidity gauge only, other accessories in the pictures are not included.Due to lighting or other reasons, the picture and material object may slightly differ.Due to manual measurement, there may be deviation, please in kind prevail.Packing List:1 x Temperature and Humidity Gauge