Item Type: Soil Tester Product Material: ABS Weight: Approx. 300g / 10.6oz Product Length: Approx. 21.5cm / 8.5in Measurement Range: PH Value: 0.00~14.00PH Temperature: 0~50 (32~122) Resolution: PH: 0.01pH Temperature: 0.1 Accurate: PH: 0.02pH Temperature: 1 (2) Automatic Temperature Compensation: 0~50 Battery Type: 2 x 1.5V AAA Battery (Shipped Without Battery) Working Temperature: 0~50 Automatic Shutdown: 8 Minutes Calibration: Calibration 2 Point With Automatic Buffer Recognition1Applicable Scenes: Suitable for various horticultural sites, meeting the soil testing work of various planting sites, including potted planting, horticultural planting, agricultural planting, and greenhouse planting. 2Clear Screen Display: Fast and accurate display based on microprocessor. Large screen with built in lighting, clear display. Low battery indicator light. Automatic shutdown. 3Testing Soil PH Value: The acid base reaction of the soil directly affects the growth of plants. Soil PH meter can test the soil's acid base level at any time. 4Testing Soil Temperature: The soil temperature determines the living environment of plants. Soil temperature meter can create a standard greenhouse for your land at any time. 5Replaceable Accessories: If the probe has a long service life and is prone to damage, the probe can be replaced 1 x Soil Testing Pen 1 x Manual