High Precision Digital Indoor Thermometer Hygrometer, Temperature Monitor and Humidity Meter

• Digital Thermometer and Hygrometer: This small digital hygrometer has two types of icons. If the humidity is between 40% and 70%, it displays a smiley face. If the humidity is below 40% or above 70%, it displays a sad face. So you can see at a glance that your home is healthy and comfortable.
• Temperature measurement range: -10°C to 70°C. Measurement accuracy: ±2°C. The measurement conditions are updated every 10 seconds.
• Easy to read: The larger font shows the current temperature and humidity. Even from a great distance, you can read the measured value. Smiling or sad expressions can help you effectively reduce your stress.
• Small and portable: This thermometer hygrometer (4.3 x 4.2 x 1.2 cm, weight only 21 g) is compact, sturdy and portable, ideal for easy carrying. Powered by one CR2032 battery (battery included). The battery lasts up to 12 months.
• Wide Application: The thermometer and hygrometer can be used at home, office, car, school, hotel, laboratory, in kindergarten, aquaculture, instrument workshops, libraries, schools, factories and air-conditioned places.

Specifications:

Dimensions: 42 x 42 x 13 mm.

Material: ABS

Color: White.

Temperature range: -50°C to 70°C.

Temperature accuracy: ±1°C (1.8°F).

Temperature resolution: ± 0.1 °C (0.2 °F).

Humidity range: 10 % at 90% RH.

Humidity accuracy: ±5%.

Humidity resolution: 1%.

Battery: CR2032 button battery (not included).