Features: The moisture meter is easy to read from a distance because of the large display. The accurate precision dial thermometer indicator has a transparent cover and a color plate that shows more simplicity and elegance. Stylish makes it a great decoration. The humidity indicator is great for keeping track of temperature and humidity. Thermometer hygrometer monitor provides adequate control of room temperature and humidity, which is important for our health benefits.2-1 room thermometer and hygrometer accurately shows temperature and humidity. Thermometer from -30C and 50C, humidity from 20% to 100%, which can accommodate all kinds of climates. The temperature humidity indicator with mounting bracket can be both wall-hung and table-mounted. The internal temperature and humidity gauge does not take up much space and is accurate and functional as an ideal gadget for professionals. The indoor hygrometer thermometer is nice for your home, humidors, greenhouse, garden, etc. It can be nicely hidden in any small space that provides optimal temperatures and humidity. Avoid violent vibration and impact, and do not disassemble by yourself. The thermometer moisture meter is mechanical and has a longer service life. Don't worry about cold weather draining your battery because analog works well and doesn't require batteries. Specification: Material: Aluminum Size: 89x75x2 0mm/3.5x3.0x0.8 inch Measuring Range: -30 - 50C, 20 - 100% RHDtemperature Measurement Accuracy: +/-2CMmoisture Measurement Accuracy: +/-7% (40% - 70% RH)Package Included: 1x Hygrometer Mini ThermometerNote: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.