Usage Tips: Features: 1. Temperature and Humidity Sensor: Self-sensing technology measures air humidity and temperature, automatically displays readings, and allows switching between Celsius and Fahrenheit. 2. Monitor Temperature and Humidity: This solar and battery-powered alarm clock monitors temperature and humidity levels effectively in homes, greenhouses, or offices. 3. Timer Function: Includes a timer function to assist with time management while displaying temperature and humidity. 4. Easy to Read: Equipped with a clear LCD display featuring large digits for enhanced visibility. Designed for easy operation and readability. Constructed from durable ABS plastic material. 5. Wide Applications: Suitable for use in homes, offices, schools, hotels, laboratories, kindergartens, kitchens, gardens, greenhouses, basements, and baby rooms. Specification: Item Type: Battery Solar Alarm Clock Product Material: ABS Weight: Approx. 267g / 9.4oz Battery Type: 1 x AAA Battery (Battery not included) Package List: 1 x Clock 1 x User Manual