Features: There are 2 types, one is with backlight, another without. Hygrometer & Thermometer with for time/data//week display and clock function. Can be wall mounted or stood on desktop, perfect weather monitoring gadget for Home Office. Measures temperature range -50℃~+60℃, accuracy ±1℃/1.8°F; measures humidity range 10%~99%RH, accuracy ± 5%RH. Helps you keep an eye on the indoor temperature humidity, which is a perfect companion for your humidifier and dehumidifier to ensure a comfortable living space. Specifications: Material: ABS Size: 120x100x20mm/ 4.72x3.93x0.78 in Temperature measurement range: -10 ~ 60℃, temperature measurement period of 2 seconds Temperature measurement accuracy: ±1℃ Resolution: 0.1℃ (if the current temperature is beyond this range, it will display H-H or LL) Humidity measurement range: 10%-99% Humidity measurement accuracy: ±5% Resolution: 1% Support USB charging function (battery capacity 200mah) Package Includes: 1x Weather Station note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.