Description:  Product Name: 3-in-1 Soil Detector Test scope: fertility value, humidity value, pH value Product Material: Head Plastic, Probe Metal Product packaging: Color box packaging Usage: Insert into soil Usage: Warm and humid flower beds, courtyard gardens, greenhouse planting, etc Feature: 3-in-1 Beginner-Friendly Tool Tests soil moisture, pH, and fertility to help optimize plant growth conditions without requiring batteries. Simple Operation Insert clean metal probes 2/3 deep into soil for quick, clear readings via a rotatable display with large numbering. Accurate Probes Corrosion-resistant metal probes ensure fast, sensitive detection of soil conditions compared to standard materials. Versatile Applications Suitable for gardens, lawns, potted plants, greenhouses, and crops (vegetables, flowers, rice, etc.). Usage Tips • Soil only (no liquids/rocks) • Avoid sandy/loose soils • Clean probes after use • Insert to proper depth (2/3) • Dont reuse same spotNote: 1.Due to manual measurement, there may be a 1-3mm error in product dimensions. 2.The color of the product may have errors due to objective reasons, and the actual product is the main focus.  The product includes: 1 * 3-in-1 Soil Detector