Automatic Plant Watering System USB Rechargeable, Drip Irrigation Kit with Timer for Potted Plants (12 Pots) Automatic plant watering system with built-in 2200mAh rechargeable lithium battery offers up to 2 months of cordless operation on a single 5-hour USB charge. Customize watering duration from 1-90 seconds or 2-3 minutes and set intervals from 12 hours to 10 days for personalized plant care. Efficient drip irrigation technology waters up to 12 potted plants simultaneously from any water container, using 70% less water than traditional methods. Weather-resistant design ensures reliable performance in indoor gardens or outdoor patios. Ideal solution for busy plant owners and frequent travelers, maintaining consistent moisture levels for healthier plant growth without daily maintenance.