ThermoPro TP157-3 Digital Hygrometer Indoor Thermometer for Home, Baby Room Thermometer Humidity Meter with Temperature Humidity Sensor and Face Icon Comfort Indicator for Greenhouse Baby Room Office

High accuracy and fast refresh rate: the temperature humidity gauge is equipped with a high-performance humidity temperature sensor with accuracy up to ± 0.5℃ (-17.2℉)/± 2% to 3%RH, and a refresh rate of up to 10 seconds, allowing you to adjust the humidity in time Easy to read LCD screen: this indoor mini hygrometer features a clear display with compact numbers that allow you to view the measurements from different angles even at a long distance Comfort indicator: baby room temperature monitor displays three face icons that represent dry/comfort/humid to visually inform you of current air conditions, quickly adjust your humidifier to better protect your health Convenient placement: The indoor thermometer is designed with a table holder, magnetic back, and hanging hole, allowing you to easily place the digital hygrometer anywhere - especially in small spaces such as a cigar humidor, incubator, greenhouse, or reptile terrarium. Please note: This device is not waterproof. Do not use it as an aquarium thermometer. Long battery life and multiple use: this home temperature humidity monitor comes with a low power consumption display to extend the battery life up to 18-24 months, which can be used in your home, baby room, closet, greenhouse, warehouse, etc.