Freezer-Refrigerator Kitchen Thermometer magnified, easy to read face. Shatterproof clear plastic lens protects the glass tube filled with nontoxic liquid. Temperature range -20 degree Fahrenheit to 60 degree Fahrenheit. Hangs or stands. Safe temperature zone indicators. 4-7/8 inch x 2-3/8 inch. Stainless steel clipsHangs or standsShatterproof clear plastic lens