Digital Hygrometer & Thermometer with Smile Icon

This compact digital hygrometer and thermometer is designed for easy monitoring of indoor temperature and humidity levels. Made from durable plastic, it features a friendly smile icon display, providing a clear and cheerful indication of comfort conditions. Powered by a non-rechargeable button battery (diameter＜20mm), this device is battery-operated and suitable for single-use convenience. Compact and lightweight, it’s ideal for home, office, or any indoor environment to help maintain optimal conditions effortlessly.