Easy to Read: Indoor Digital Thermometer and Humidity Meter. Large Digital Display Works in Celsius & Fahrenheit. Simple Temperature & Relative Humidity Monitor MEASURES: Room Temperature and Humidity SIMPLE DISPLAY: Large easy to read number with built-in stand for table top viewing RECORDS MIN / MAX LEVELS: High & Low temperatures & relative humidity with a manual reset SENSOR RANGES: Indoor Room Temp 32 to 122F ( 0 to 50C) & Humidity 10 to 99% RH FULL 30 DAY MONEY BACK GUARANTEE: If you are not satisfied for *Any Reason*, JUST SEND IT BACK