The General Tools PT2008G-550 is an 8" x 2" dial soil thermometer designed for accurate temperature readings in soil, ranging from 50°F to 550°F (10°C to 288°C). This durable thermometer features a stainless steel probe for long-lasting use and easy insertion into various soil types. The large dial is easy to read, making it perfect for gardeners, farmers, and horticulturists who need to monitor soil conditions. Its robust construction ensures it withstands outdoor elements, providing reliable performance for all your gardening and agricultural needs.