This soil survey instrument gives fast, reliable readings so you can monitor soil conditions and plant environment with less guesswork. It combines automatic power saving, a long durable probe, and a clear backlit display so you get accurate measurements and long battery life in garden, greenhouse, and field settings. Key benefits Save time and battery power: intelligent low energy indicator and automatic power off reduce maintenance and extend battery life. Durable and precise probe: a hardened 200 mm probe with a sensitive tip resists rust, corrosion, and oxidation for lasting use in soil. Easy-to-read results day or night: high definition backlit display clearly shows measurement values even in low light. Simple operation: plug and play design with a one key switch and easy button adjustments for quick testing. Main features 4-in-1 quick measuring for soil acidity, temperature, and plant illumination intensity. Intelligent low energy indication to warn when battery replacement is needed. Automatic energy off function to prevent wasted power. High hardness 200 mm probe with a protected bottom sensitive element to improve durability and measurement stability. Clear backlit display for visible readings at night. One key switch and straightforward button controls for effortless operation. Specifications Probe length: 200 mm / 7.87 in Power: Carbon-Zinc cell, 9 V (not included) Temperature measurement range: -9 C to 50 C (16 F to 122 F) PH measurement range: 3.5 to 9.0 Material: Plastics and metal Package weight: 160 g Package dimensions: 43 cm x 7.5 cm x 5.5 cm Practical use scenarios Home gardening: check soil acidity and temperature before planting vegetables, flowers, or herbs to improve germination and growth. Greenhouse and nursery management: monitor temperature and light intensity to optimize conditions for seedlings and sensitive plants. Lawn and landscape care: test soil acidity to select the right fertilizers and amendments for healthy turf and ornamental plants. What you get 1 Soil Survey Instrument This instrument provides reliable, easy-to-read measurements with durable construction and energy saving features, making routine soil and plant environment checks faster and more practical.