Need to understand the enviorment conditions in your house more? The Alarm Clock Thermometer Humidity Monitor all in one is for you. You can it upwith a nail at anywhere you want to hang. The must-have for Your Home- Multifunction household necessity embraces indoor temperature gauge and humidity monitor, time and alarm setting and humidity level display. Feature - Color: As Shown. - Material: Plastic. - Size: 13.6 x 8 x 2cm. - Powered by: 2 AAA batteries (Not Included). - Multi-function, The humidity gauge displays the indoor temperature, humidity percentage, clcok, alarm. - Temperature and Humidity, Get actual time indoor temperature and humidity records through "UP" compared to current temperature humidity; Humidity levels appear as Dry, Comfort, Wet. - Install friendly, Screws are hidden in the back, allows the hooks or nail attaching firmly and don't ruin the wall look. Makes your wall environment clean, organizes and decorates in easy step. - Temperature Gauge and Humidity Monitoring: Measure indoor temperature and humidity to keep good conditions in your room, protecting against the growth of bacteria, mites and mould.