Solar Soil Meter Plant Hydration Sensor with Auto Indicator for Black

PRECISE ROOT ZONE DETECTION: Adjust probe depth for tropical or sandy soils to monitor moisture exactly where roots need it most for scientific watering AUTO FLASHING SYSTEM: Red light flashes continuously when soil is dry and stops automatically once moisture levels return to normal without manual checks SOLAR POWERED OPERATION: Built-in panel uses natural light indoors for ORTO run 24/7, eliminating battery replacements and reducing maintenance costs INSERTION : Push test rod up to one-third into pots for instant readings, featuring a ergonomic grip to forestall sensor damage from excessive pressure VERSATILE PLANT COMPATIBILITY: for various indoor green plants and flowers in small pots or large containers, adapting easily to different soil types