LED Flash Soil Moisture Meter Solar Energy, Adjustable Probe for Water

[ALL-IN-ONE MOISTURE METER] Package contents 1 soil moisture meter plant moisture detector with graduated probe and solar panel, ready to monitor potted plants indoors and outdoors and act as a reliable water shortage indicator. [PRECISE ROOT-LEVEL SENSING] Graduated probe lets you set insertion depth to target root for zone for accurate moisture readings; markings for tropical 1-3, common indoor 3-5, sandy 5-8 help deliver science-based watering suggestions. [AUTOMATIC WATER SHORTAGE ] Built-in indicator light flashes red continuously when soil is dry and stops when moisture returns to normal, so you know exactly when to water without guesswork. [SOLAR-POWERED & MAINTENANCE] Solar operation keeps the moisture sensor running under normal light, eliminating for battery swaps and reducing upkeep for ongoing monitoring of plant moisture. [SUITABLE FOR MANY POTS AND PLANTS] Compact probe works in small flowerpots to large containers, for tropical houseplants, common green plants and sandy soil varieties; recommended probe depth about 3-4 units for most indoor plants.