Robinair 43240 Digital Thermometer Thermometer gives you full-feature capabilities in a case that is small enough to fit in your shirt pocket Wide temperature range and highly accurate readings make it useful for a variety of applications Switch selects Celsius or Fahrenheit and sampling time is just one second Hold button freezes display for accuracy and easy-to-read display can be read even in direct sunlight Durable case includes a cover to protect the probe Robinair 43240 Digital Thermometer Thermometer gives you full-feature capabilities in a case that is small enough to fit in your shirt pocket Wide temperature range and highly accurate readings make it useful for a variety of applications Switch selects Celsius or Fahrenheit and sampling time is just one second Special Shipping Information: This item cannot be returned and has additional shipping restrictions