Features Temperature parameters: temperature measurement range from -50°C ~ +70°C, temperature display resolution for 0.1°C, temperature measurement accuracy is ±1°C. For maintaining the temperature: a digital probe thermometer hygrometer for measuring ambient or ambient humidity, e.g. for plant care or to maintain adequate humidity in ranges from 10% to 99% relative humidity. Moisture parameters: humidity accuracy for ±5%, moisture resolution is 1% RH, moisture sampling period 10 seconds (1 minute). Durable plastic: with excellent plastic material, durable, can be used for a long time, is lightweight and portable. Digital display: digital liquid crystal display, has high accuracy and good stability, you can rest assured to use it. Specification: Item Type:Thermometer Hygrometer Material: plastic. Total size: approx. 48 x 28.6 x 15.2 mm / 1.89 x 1.13 x 0.6 inches. LCD size: approx. 35.7 x 16.8 mm / 1.41 x 0.66 inches. Temperature range: -50°C to + 70°C. Temperature display resolution: 0.1 °C. Temperature measurement accuracy: ± 1 °C. Moisture measurement: 10% RH - 99% RH. Humidity accuracy: ±5%. Humidity resolution: 1% relative humidity. Humidity sampling period: 10 seconds (1 minute) Accuracy of moisture measurement: ± 5%. Rated voltage: DC1.5V (2 x AG13 button batteries) Package list: 1 x Thermometer Hygrometer Package List 1 x Thermometer Hygrometer