This weather resistant 7-inch stainless steel stem is the perfect instrument to tell you when the soil temperature is at optimal conditions for planting seedlings and seeds. Measures temperatures 0 to 220 degrees Fahrenheit. Includes a protective probe sheath with pocket clip. Bold easy-to-read numbers. Limited 1 year warranty. Weather resistant 7-inch stainless steel stem Temperature Range of 0 to 220 degrees Fahrenheit Sheath included