【High Precision Measurement】Advanced chip and high-precision sensor provide accurate temperature and humidity readings with quick response to changes. 【Versatile Display Options】Features a hidden retractable stand for tabletop use and a hanging hole for wall or cabinet mounting, allowing for whole-house monitoring. 【Innovative Magnetic Design】Magnetic attachment enables placement on refrigerators or metal surfaces, expanding usage scenarios. 【Large LCD Screen】4.2*5.3cm LCD screen offers easy-to-read data display with multiple function indicators for intuitive monitoring. 【Durable and Safe Construction】Made from sturdy ABS material, ensuring environmental safety and odorless operation, suitable even for baby rooms. Specifications: Temperature range: -50℃~+70℃(-58℉~+158℉) Temperature resolution: 0.1℃/℉ Refresh rate: 5 seconds Product size: 61*73*19mm Humidity range: 10%RH-99%RH Humidity resolution: 1% Power supply: AAA 1.5V*2 (not included)