1、[Large LCD Display] This humidity thermometer integrates an LCD display and a large clear digital indicator, showing both indoor temperature and humidity, very easy to read. 2、[Flexible Placement] The hygrometer features a 45°C folding stand for easy placement on a tabletop. Also, there is a hanging hole on the back, it can be hung on the wall. 3、[Touch Screen] The digital waterproof thermometer hygrometer has a touch screen design with buttons at the bottom of the screen for easy operation. 4、[°C and °F Button] Simply press to select temperature display in °C or °F. The temperature humidity tester accurately measures indoor and outdoor humidity or temperature for adjustment. 5、[Professional Sensor] The thermometer hygrometer built in sensor is not only very accurate, but also easy to use with a backlight to check current readings at the last minute before bed. Item Type: Digital Thermometer Hygrometer Material: ABS Host Size: Approx. 115 x 89 x 22mm/4.5 x 3.5 x 0.9in Sensor Size: Approx. 65 x 65 x 19.5mm/2.6 x 2.6 x 0.8in Indoor Temperature Range: 14°F-122°F (-10°C-50°C) Outdoor Temperature Range: -40°F-158°F (-40°C-70°C) Temperature Resolution: 0.1°C/°F Humidity Range: 20% -95% Humidity Resolution: 1% Humidity Range Accuracy: ±5% rh (Humidity Between 30%-70%) Wireless Range: 328t/100m (Open Field) Wireless Frequency: 433MHz Battery: Host: 1 x AAA 1.5V (Not Included) Battery: Sensor: 2 x AAA 1.5V (Not Included) Gross Weight: Approx. 218g/7.7oz Application: Indoor and Outdoor Temperature and Humidity Meter 1 x Host (Battery Not Included) 1 x Sensor (Battery Not Included) 1 x Manual