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 DegreeC and DegreeF, 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. 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 DegreeC-55 DegreeC Temperature accuracy: ±1 Humidity measurement range: 10%RH~99%RH Humidity accuracy: ±5%RH Note: Bluetooth-compatibility is only used for networks signal connection and cannot be used alone. WIFI+Bluetooth-compatible and more stable Package List: 1 x Electronic Thermometers Hygrometer Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.