Feature:1. Multi Purpose: This soil PH meter is widely used in measuring soil moisture, light, soil temperature, soil PH.2. High Accuracy: This soil PH meter adopts sensitive stainless steel probe for more accurate measurement.3. Wide Applicability: This soil PH meter is suitable for for outdoor and indoor plants, gardens and lawns.4. Easy Operation: Turn on the switch, insert this soil PH meter into the soil to read, easy and convenient to operate.5. Highly Durable: This soil PH meter made by ABS and stainless steel material is sturdy and highly durable.Specification:Item Type: Soil PH MeterMaterial: ABS and Stainless SteelLight Source Detection Range: Low -, Low, Low +, Nor -, Nor, Nor +, High -, High, High+Humidity Detection Range: Dry+, Dry, Nor, Wet, Wet+PH Value Detection Range: 4-9Soil Temperature Range: -9℃-+50℃ (16℉-122℉)Temperature Detection Accuracy: 1℃/1℉Current: < 30mAOperating Temperature: +5℃-+40℃Working Humidity: 5%-95%Storage Conditions: -20℃-+50℃, ≤85%Battery: 6F22 9V (Battery Not Included)Weight: Approx. 147g / 5.19oz.Package List:1 xSoil PH Meter(Battery Not Included)1 x User Manual