Long Probe: Features a 16-inch (40 cm) single probe, reducing root damage. Accurate Deep Soil Detection: Measures moisture levels deep inside pots or garden, beyond surface moisture. User-Friendly Dial: Large, easy-to-read display with 3 zones and 10 scales. Immediate Moisture Reading: Displays moisture levels instantly upon insertion. Easy Maintenance: Wipe probe clean after use; avoid very hard soil and liquids.