["Fridge Freezer Car IN and OUT Thermometer and Clock ℃/℉ 12/24 Hour Internal External Temperature Display with 1m sensor\n\nDescriptions:\nThis product is mainly suitable for rooms, for cars, offices, classrooms, etc.\nWhen using, put the probe outside the window and the display indoors to observe the outdoor temperature. There is no need to open the window or open the door. When the air conditioner is turned on in the summer and winter, it can be adjusted in for time according to the change of the outdoor temperature.\n\nFeautres:\nInternal and external dual-channel temperature measurement\nWith clock & temperature display function\nC/F free switching\n12H/24H free switching\nPractical and convenient, accurate measurement\n\nSpecification\nIndoor temperature range: -50 to +70 ℃ (-58 to + 158℉)\nOutdoor temperature range: -50 to +70 ℃ (-58 to + 158℉)\nTemperature accuracy: 1 ℃ (0-30 ℃)\nTemperature update interval: 10 seconds.\nBattery: 1XAAA (not included)\nSensor: 1 meter\n\nPackage included:\n1 * In-Out Thermometer and Clock"]