Simple and clear display and easy setup Plants self watering system with lightweight installation and timer setting. The LCD provides clear status for quick configuration. Long battery life and autonomous operation Programmable water timer has a built in rechargeable battery 3.7V, 4W, capacity 2000 mAh, with standby of 12 years. Multifunction and independent usage Can be used as a clock and to check remaining battery. Uses an external water container, so no need to connect to a power supply or faucet. Includes low voltage and water shortage prompts. Smart timed watering with flexible schedules Automatic plant waterer with LCD full screen intelligence. Watering interval up to 30 days, with support for multiple watering per day. Use scenarios Office desk plants: place on a work desk and set an appropriate interval to keep small pots watered while you work, using a nearby external container. Kitchen herbs: program multiple short watering events per day to maintain fresh herbs on the kitchen counter. Balcony or patio planters: connect a larger external water container to irrigate several pots over the week without plugging in.