Stay in the Comfort Zone! 🌈 Includes 4 thermometers for comprehensive monitoring. Large LCD for easy reading from a distance. Visual emoji for instant humidity understanding. Industrial-grade sensors for accurate readings. Stand, wall, or paste mount anywhere. ±2%RH Precision Battery Powered ±1℃ Accuracy The Vaikby 4Pack Room Thermometer is a high-precision indoor thermometer and hygrometer designed for versatile use in various environments. With an air comfort indicator, accurate sensors, and multiple mounting options, it ensures you can easily monitor temperature and humidity levels in your home, office, or greenhouse. The large LCD display and user-friendly design make it accessible for everyone, while the included batteries provide a hassle-free experience.