General description Solar Water Pump Oxygen Aerator Fountain is a solar-powered oxygen pump designed for outdoor aquariums, ponds, or fishing. It operates without the need for batteries or plugs, making it an economical and eco-friendly choice. The pump features a built-in 3.7V 1800mAh lithium battery that stores energy, allowing it to function even at night. Technical specifications Material: ABS Solar Voltage: 6V Solar Current: 450mA Rated Voltage: 3.5V Max Current: 450mA Noise Level: 50dB Air Flow: 1L/min Oxygen Hose Length: 100cm / 39.37in Item Size: Approx. 19.1 * 17 * 2.7cm / 7.52 * 6.69 * 1.06in Item Weight: Approx. 533g / 18.82oz Package Weight: Approx. 656g / 23.16oz Package Size: Approx. 21 * 17.5 * 7cm / 8.27 * 6.89 * 2.76in Compatibility and accessories Includes 2 flexible hoses Includes 2 air stones Includes a connector Installation Easy to set up with the included ''Y'' connector for dual airflow. Usage Ideal for use in outdoor aquariums, ponds, or fishing environments.