Featuring a durability steel probes, this soil tester ensures reliability readings and exceptionals longevities, even with repeated use in various soil types, making it for both indoor and outdoor applications precise soil fertility analysis with 4 in 1 NPK Soil Tester, designs to measure nitrogens, potassium levels, and soil temperature, ensuring plant growth across diverses gardening environment Suitable for garden, lawns, farm, greenhouses, and indoor plant, the NPK soil tester help you maintain perfect growing conditions by accurately measuring soil nutrients and temperature With its user friendly display, enjoy clear and easy to read result even in low light, making data interpretation intuitives and precise compared to traditional analogs meter Perfect for gardening enthusiasts, home growers, and agricultural professional seekings to enhances plant care, this device provide insight into soil health and fertility, Manufacturer: Oxxggkao