Easywin 3 in 1 White Digital LCD Alarm Clock Temperature Hygrometer Humidity Meter Thermometer Psychrometer Moisture Tester Mini Hygrometer Thermometer Alarm Clock all in 1 Temperature Range: -50? to +70? / +14? +122? Suitable for recording the weather humidity and temperature Humidity Range: 10% RH to 99% RH Multi-Function Instrument can display temperature, time & humidity all at the same time. It also features alarm and calendar functions. Ideally placed on a Desk or hung up on the wall