Feature 1Automatic Cycle Time Watering: Automatic drip irrigation system automatically circulates timed watering, with built in dual pumps that do not require water pressure. 2Power Off Memory Function: The automatic watering system has a power off memory function, which allows for one time setting, permanent data storage, and no reset due to power failure. 3Dual Power Supply Design: The smart watering device can be plugged in using a USB cable, or it can use four AA batteries as the power source, eliminating the fear of being unable to water due to power outages. 4With Free Adjustment: The watering duration is 1 second to 59 minutes and 59 seconds, and the interval time is 1 hour to 30 days and 23 hours. 5LED Digital Display Screen: Automatic watering system for indoor potted plants has LED digital display screen. It is easy to set up and easy to see.Item Type: Automatic Watering System for Indoor Potted PlantsProduct Material: ABSWeight: Approx. 778g or 27.4ozRated Voltage: 5VNoise: 65db (30cm Distance)Rated Current: 720mAPower: 3.6WLift: 2.5m or 8.2ftInterface Caliber: Approx. 4.8mm or 0.19inSuction lift: 2m or 6.6ftMaximum Water Pressure: 30psiFlow: 0.3-0.8LPMProduct Size: Approx. 14x10x5cm or 5.5x3.9x2.0inBattery Model: 4 AA 1.5V Alkaline Battery (Shipped Without Battery) Package List1 x 15m 4 or 6 Pipes 1 x Instructions1 x Dual Pump Host 1 x USB Power Cable 4 x Reinforcing Clip 20 x Valve Fixing Rod 20 x Tee Joint 2 x Filter Head Note1. Due to the water level difference in the closed pipeline, the pipeline will have a siphon effect.2. You only need to adjust the relative position of the drip arrow and the water source to solve this problem. Generally, it is recommended to place the water source on the ground, with the drop arrow above the horizontal plane.3. The valve must be plugged in place, otherwise it may cause insufficient water flow in the rear valve. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.