Features: 11. Remote control: Connect your smartphone to the irrigation system via Bluetooth. Use App to control the irrigation system. 22. Timed watering: Combine a pump and a watering timer in an automatic watering system to pump water from the container. 33. Two power sources: use 4*AA batteries or USB connection power to run the indoor plant irrigation system. When the battery and USB power supply exist at the same time, the system will give priority to using the USB charger power supply. Use at the same time to prevent power failure. 44. Free matching: You can also buy a hose set by yourself, this product can support up to 20m hoses. 55. It can save 70% of water compared with traditional spray and plant irrigation drippers. The maximum water supply per minute is about 850 ml. Material: plastic Specifications: 10 meters and 15 pots Working voltage: 6.4V Rated current: 1A Process: 0.85L/min Head: 3 Meters Suction range: 2M Water pipe size: 4/7 (inner diameter 4mm, outer diameter 7mm) Two power supply methods: USB data cable/AA battery*4 Package included:1*Water pump1*10M hose1*Suspension device15*Tee15*Drop Arrow1*Instruction