Features: *High-Quality Material: Made of high-quality material, wear-resistant, not easy to break, high-precision, long-term use, durable. *Multi-function: This mini meter can measure temperature and humidity, convert between °C and °F, you can choose the unit to display as needed, the switching speed is related to the set data update frequency. *Large screen display: This temperature and humidity meter is designed with a large high-definition LCD display, which is clear at a glance and easy to use. *Easy to place: This thermometers and hygrometer is designed with a stand, the angle can be adjusted appropriately, and the sensor also has a backlight, which allows you to browse the screen clearly at night. *Real-time monitoring and recording: Sensors report when temperature and humidity changes are small. You can check the value changes on the APPs or the display. Record temperature and humidity changes on APPs and show them to you graphically. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: ABS Size: 60*63*25mm Power supply: battery AAA*3 battery not included Backlight: support Wireless: WiFi 2.4GHz IEEE 802.11 b/g/n Temperature measurement range: -10°C-55°C Temperature accuracy: ±1 Humidity measurement range: 10RH99RH Humidity accuracy: ±5RH Note: Bluetooth-compatibility is only used for networks signal connection and cannot be used alone. WIFIBluetooth-compatible and more stable Package List: 1 x Electronic Thermometers Hygrometer