User-Friendly And : This Soil Tester Guarantees Ease Of Use With Its Plug-And-Read Functionality - No Additional Batteries Required. It Is Designed For Soil Testing And Is Not Suitable For Testing Pure Water Or Other Liquid Substances. Extensive Testing Range: Equipped With A Wide Testing Range Ensuring Maximum Usability - Moisture Level 1-10 (From Dry To Wet), Light Intensity Spectrum 0-2000 (From Dark To Light), Ph Assessment 8-3.5 (From Alkaline Acidic To Acidic). Portable Design: With A Compact Size Of 10.04 Inches In Length, This Soil Tester Is Your Mobile Gardening Assistant. Its Convenient Size Makes It Easy To Transport, Making Indoor And Outdoor Gardening Activities Worry-Free. Advanced Soil Tester: , Conveniently Checks Soil Moisture, Light Intensity, And Ph. With The Click Of A Button You Can Optimize Your Garden And Plantation Operations. You Can Save Time By Knowing How Your Plants Are Growing At Any Time. Gardening Support: This Important Tool Provides Specific Data On The Condition Of Your Soil, Letting You Know When To Water Your Plants, How To Maintain Soil Ph, And Verify That Your Plants Are Receiving Enough Light. This Is A Useful Tool For Both Experienced And Budding Green Thumbs., Manufacturer: CTRLZS