Thermometer Hygrometer Sensor -30-50 0~100%RH Wall Mounted Temperature Humidity Meter Gauge For Home Indoor Kitchen Sauna Thermometer Hygrometer Sensor -30-50 0~100%RH Wall Mounted Temperature Humidity Meter Gauge for Home Indoor Kitchen Sauna Features: No batteries requiredThis thermometer hygrometer is sensitive, small, and easy to carry, eliminating the need for batteries. Small sizeWith a size of only 2.28 inches, this hygrometer can be used both as an indoor decoration and an outdoor tool. Versatile placementIt can be placed on walls, tables, refrigerators, doors, freezers, greenhouses, pottery pots, cars, and more. The wall hole design allows for wall mounting or it can Just be placed on a table. High-quality materialsMade with an aluminum alloy outer ring, glass mirror, and aluminum dial and hands. These high-quality materials ensure durability and longevity. Accurate recordingProvides accurate display of high, low, and current temperatures and humidity levels. Allows for real-time monitoring of temperature and humidity changes. Specifications: *Product Name: Thermometer Hygrometer *Material: Aluminum *Size: 57*57*13mm *Color:silver, gold, green * Temperature measurement range: -30-50 () * Humidity measurement range: 0-100 (RH) * Temperature measurement accuracy: 1 () * Temperature resolution: 1 () * Humidity measurement accuracy: 1 (RH) * Humidity resolution: 1 (RH) * Temperature measurement error: 1 () * Humidity measurement error: 5 (RH) Package Content: 1x Thermometer Hygrometer Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.