1. 7 in 1 Soil Tester: Yieryi 7 in 1 Soil Tester can simultaneously detect soil pH, soil temperature, soil moisture, light intensity, fertility, air humidity, air temperature, helping users to fully grasp the soil and environmental conditions, suitable for home gardening, farming and greenhouse management. 2. Rotating Screen for Convenient Readings: Equipped with a backlit LCD screen that rotates 90, users can easily read soil pH, humidity, temperature, light, fertility, and other data at any angle. 3. Swivel screen for easy reading: Equipped with a large backlit LCD screen that can be swiveled 90, users can easily read the data at any angle, whether indoors or outdoors. 4. Precise and efficient electrode: Yieryi Soil PH Meter's high-precision metal coarse electrode combined with advanced detection technology is not only robust but also and wear- to accurate measurements, which provides effective support for horticulture, agriculture and scientific research to optimize the plant growing environment and improve crop yield and quality. 5. Adaptable to a variety of scenarios: Whether it's for lawn and garden, indoor potting management, or farm field monitoring, the Yieryi Soil Tester easily meets the needs of professional farmers, horticultural enthusiasts, and researchers with its high-precision metal coarser electrodes and multifunctional design. Colour:As Shown Material:plastic Soil Tester Specifications Name: Soil Tester Light: LOW-, LOW, NOR, HGH, HGH Soil moisture: DRY-, DRY, NOR, WET, WET Soil fertility: 1-99% Soil PH: 3-8.5pH Soil temperature: -10 - 60C; 14 - 140F Air humidity: 1-100% Ambient temperature: -10 - 60C; 14 - 140F Display: LCD Large Display Auto Power Off: 5 minutes Battery: 3 * AAA Battery(Not include) Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 1 * Soil Tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.