Mengshen Digital Temperature and Humidity Meter with Dew Point and Wet Bulb Temperature, Battery Included M86

Thanks for coming, you deserve the best! This is Mengshen's Portable 2 in 1 Humidity and Temperature Meter M86.   It can accurately measure any environments temperature, relative humidity (RH), dew point and wet bulb temperature.   MINI & PORTABLE Dimensions 6.7 x 2.2 x 1.4 inches, Weight only 0.31 pound. Ergonomics design, can comfortably hold in hand.   Package Includes: 1 x Digital Humidity and Temperature Meter 1 x 9V Battery 1 x use manual   Temperature & Humidity Dual Display Adjustable LCD backlight for clearly showing data, can displace Temperature & Humidity at the same time.   Range: Humidity: 0 to 100% RH Temperature: -20°C to 80 °C (-4°F to 176°F) Dewpoint Temperature: -20°C - 80°C (-4°F - 176°F) Wet Bulb Temperature: 0°C - 80°C (32°F - 176°F)   Accuracy: Humidity: ±3% RH Temperature: ±0.9°F/±0.5°C (at 77°F/25°C) Resolution: 0.01%RH, 0.01°F/0.01°C   One-Press Unit Switch Simple switch between Degrees Fahre