Easy to Read: Refrigerator Freezer Thermometer Alarm, High & Low Temperature Alarms Settings EASY TO READ: Large LCD Display 5/8 Numbers, Toggle from Indoor Room to Refrigerator / Freezer Temperatures. (2) TWO ALARM SETTINGS: High and Low Temperature Manually Set Alarms TEMPERATURE RANGE: -58 to 158F (-50 to 70C) with an Accuracy of +/- 2F (3) THREE MOUNTING OPTIONS: Magnet, Key Hole or Flip Down Stand FULL 30 DAY MONEY BACK GUARANTEE: If you are not satisfied for *Any Reason*, JUST SEND IT BACK