ITEM NAME:Table Wireless Thermometer LCD Display Indoor Outdoor Sensor Wall Temperature It is a wireless indoor & outdoor monitor temperature work with waterproof external sensor that can be easily installed on the wall or stand on the desk. The clear and simple LCD display allows users to read real-time IN/OUT data temperature at a glance. the temperature tolerance is within +/- 1 ℃ and is outdoor working range of temperature is -30 ℃ ~ 60 ℃ while the internal temperature range is 0 ℃ ~ 50 ℃. The IN / OUT temperature zones are typically ordered by two different silk print colors for easy identification. It is worthwhile to keep one at home with the fashion design and actual cost. Features: Large numbers in bold to be seen across the room Display of internal and external temperature ℃/℉ Switchable External temperature trend Max/Min internal and external temperature record data Low power indicator for both the main unit and the external sensor MOUNTING OPTIONS: Table, hanging wall mounting hanging hole Specifications: Shell Color: White Indoor Temperature Range: 0~50 ℃ Outdoor Temperature Range: -30~60 ℃ Accuracy: Â ±1℃ Resolution 0.1℃.It is a wireless indoor & outdoor monitor temperature work with waterproof external sensor that can be easily installed on the wall or stand on the desk. the temperature tolerance is within +/- 1 ℃ and is outdoor working range of temperature is -30 ℃ ~ 60 ℃ while the internal temperature range is 0 ℃ ~ 50 ℃.