Description: This is a solar powered aquarium fish oxygen air pump. Powered by solar energy, it is more energy-saving and environmentally friendly. Powerful, high-efficiency pumps meet most aquarium air needs and are designed to provide years of reliable, trouble-free use. Technologically advanced design provides smooth and quiet operation. Perfect air pump for adding water movement and oxygen to the aquarium to improve water health and give your fish a comfortable environment.Features:Made of high quality ABS material, tough and durable.Elegant color and stylish design.Powered by solar energy, no battery or electricity needed, energy saving.Built-in 3600mAh high capacity battery, it can work constantly for a long time up to 14 hours once fully charged, meanwhile, this air pump can be charged by DC power with USB cable.Technologically advanced design provides smooth, quiet operation.Perfect air pump to add water movement and oxygen into the aquarium to increase water health and give your fish a comfortable environment, improving the overall health of the aquarium.Specifications:Condition: Brand NewType: DC/AC air pumpMaterial: ABSColor: blueBattery: 3.7V / 3600mA / hAtmospheric pressure: 0.15mpadB: 45dBAir flow: 2L/minWorking hours: 14 hours (fully charged)Solar panel power: 1.5WIndicator light:Blue light (press the button for 3 seconds): constant operationBlue light (press the button once): Burst mode (Stop working for 2Secs, work for 8Secs)Red light: UnderchargedAir Pump Size: 10 x 8 x 3.5cm / 3.94 x 3.15 x 1.38inch (Approx.)Package Included:1 x Aquarium Air Pump1 x solar panel4 x mats1 x Belt Buckle1 x Air Stone1 x USB cable1 x valvex tube1 x screw1 x User ManualNoticed:Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures.