["Household Wall Mount Thermometer Hygrometer Mechanical No battery Mini Temperature Humidity Meter Gauge\n\nFeature:\nThe outer casing is made of aluminum alloy, compact size, strong and durable\nMechanical thermometer and hygrometer, no battery required\nWith and fine and clear dial scale, easy to read\nIndoor and outdoor mini round aluminum alloy hygrometer thermometer\nSuitable for houses, offices, workshops, schools, shopping malls, warehouses etc.\n\nSpecification:\nType: Mini Thermometer Hygrometer\nColor: Green + White\nSize: Approx. 57*12.5mm (Dia.*H)\nTemperature measurement range: -30~50degree Celsius (-20~120°F)\nAccuracy: +/-2degree Celsius\nHumidity measurement range: 10~rh\nAccuracy: +/-5%rh (40~70% rh)\n\nNote:\nItem color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.\nPlease allow 1-3mm slight deviation due to manual measurement. Thank you! \n\nPackage Included:\n1 * Hygrometer Thermometer"]