Feature: 1. The soil detector can accurately measure various components in the soil, improve the soil environment and increase yield. 2. The probe is made of 304 stainless steel, which has the characteristics of good corrosion resistance and strong toughness. 3. Large‑screen LCD digital display, clear function display, convenient and clear reading, convenient and quick measurement. 4. The measurement is accurate, using highly sensitive probes, fastly response, stable and reliable, and convenient to use. 5. Reusable, low power consumption, strong endurance, and good anti-interference ability, allowing you to concentrate on measurement. Specification: Item Type: Soil Tester Material: ABS+304 stainless steel Weight: Approx. 220g / 7.8oz Product Size: Approx. 17.5x3.9cm / 6.9x1.5in Probe Length: Approx. 6.2cm / 2.4in Application Environment: Suitable for a variety of gardening sites, to meet the soil testing work of various planting sites, and can comprehensively care for various flowers and plants. For example: farmland production, soil research, greenhouse planting, orchard nursery, horticultural planting, tree planting, pot planting and other environments. Parameter name Parameter content Power supply mode One lithium battery, 3.7V, 4000MAH (built-in battery) Battery life Use more than 3 years pH measurement range 3-9pH Response time ＜1s . Package List: 1 x Soil Tester1 x Manual Note: The probe inserted into the soil is incisive, take care not to hurt your hands when you take it out and use it.