Summit Compact All-FreezerFEATURES Compact dimensions Ideal size for use on top of counters Factory installed lock Keyed security for a secure interior NIST calibrated thermometer Thermometer provides continuous display of the current and high low temperature to the nearest tenth of a degree, with a readout switchable from Celsius to Fahrenheit at the touch of a button Buffered temperature probe Thermometer probe is encased in a glycol filled bottle to better simulate the