["Description:\r\nIt 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.\r\n\r\nFeatures:\r\nLarge numbers in bold to be seen across the room\r\nDisplay of internal and external temperature\r\n℃/℉ Switchable\r\nExternal temperature trend\r\nMax/Min internal and external temperature record data\r\nLow power indicator for both the main unit and the external sensor\r\nMOUNTING OPTIONS: Table, hanging wall mounting hanging hole\r\n\r\nSpecifications:\r\nfor Shell Color: White\r\nIndoor Temperature Range: 0~50 ℃\r\nOutdoor Temperature Range: -30~60 ℃\r\nAccuracy: ±1℃\r\nResolution 0.1℃\r\nPowered Supply:\r\nMain Unit: 2 x AAA Batteries (Not Included)\r\nSensor: 2 x AAA Batteries (Not Included)\r\nQuantity: 1 Set\r\nNote:\r\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid\r\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage Contents:\r\n1 x Indoor Outdoor Thermometer\r\n1 x External Sensor \r\n1 x User Manual"]