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 Meter Material: ABS and Stainless Steel Light Source Detection Range: Low -, Low, Low +, Nor -, Nor, Nor +, High -, High, High+ Humidity Detection Range: Dry+, Dry, Nor, Wet, Wet+ PH Value Detection Range: 4-9 Soil Temperature Range: -9℃-+50℃ (16℉-122℉) Temperature Detection Accuracy: 1℃/1℉ Current: < 30mA Operating 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 x Soil PH Meter (Battery Not Included)1 x User Manual