High precision, fast readings. Wide application, easy to use. No batteries needed, durable. Food-grade stainless steel, safe and environmentally friendly. Application: This product can be used to measure the temperature of compost soil. Hermetically sealed to prevent fogging and moisture. However, it is not recommended to leave it outdoors day and night, as it is a measuring device and should be stored indoors for long-term use. Robust construction. Durable, reinforced weld between dial and stem for long-lasting operation. Long, high-quality stem, durable stem for accurate readings. Push in and pull out the shaft. Color: silver Diameter: 48 mm Length: 500 mm Material: Food-grade stainless steel Temperature range: 0-120 °C Usage: Insert the probe directly. Package contents: 1 x Compost soil thermometer Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3 cm.