REED R2980 Type K Air Oven/Freezer Thermocouple Probe Clocks & Weather Instruments There's also a built-in keyhole

There's also a built-in keyhole that makes hanging the thermometer easy

rubber housing protects compass

Time & date automatically updates for DST (3 DST Options: AUTO

Display: 5V/1A USB Power Cord  (LX050100)

Navy Square Box Alarm Clock - #8 Emblem

REED R2980 Type K Air Oven/Freezer Thermocouple Probe Clocks & Weather Instruments There's also a built-in keyholeVersatile air probe specifically designed to monitor ambient air temperatures in various food service equipment including ovens, refrigeration units and freezers. The R2980 features a stainless steel shield to protect the sensor from touching surfaces and conveying a false measurement.