Allosun ETP118 Digital Alarm Clock Indoor Thermometer Thermo-Hygrometer INTRODUCTION This instrument is a multifunction digital hygro-thermometer. It displays temperature, relative humidity, time and data. It features 12/24 hours clock, ℃/℉ temperature measurement, alarm clock, snooze function, max./min. temperature and humidity recording, and etc. It uses humanization design, It is easy to operate and is a very useful tool. Functions: 1.Current time and data display 2.Alarm clock 3.12/24 hours clock 4.℃/℉ temperature measurement 5.Relative humidity measurement 6.Max./min. temperature and humidity recording 7.Snooze function