Automatic watering for plants: The intelligent watering system waters plants on a regular schedule without manual intervention. Flexible power options: Can be powered by a USB cable or by 4 AA batteries (not included). When USB is connected, the batteries act as backup power. Complete, easy to use: Includes all components; quick to assemble and simple to operate. One set can water up to 10 pots of plants or flowers. Intelligent memory: An onboard memory chip preserves watering parameters after power loss, so you do not need to reset settings after outages. Efficient drip design: Drip irrigation head provides targeted watering with efficiency, gentle on plants, and helps conserve water. Use scenarios: Indoor plant care: Maintain consistent moisture for potted houseplants or herbs on a windowsill or shelf. Outdoor or balcony gardens: Manage watering for multiple pots on a balcony, patio, or small garden without daily manual input. Office or classroom greenery: Keep desk plants or classroom pots hydrated with minimal supervision and maintenance.