Description: This is a solar powered aquarium oxygen fish air pump. Powered by solar energy, it's more energy-saving and environmentally friendly. Powerful, high output pumps fulfill most aquarium air requirements and are built to ensure years of dependable, trouble-free use. T echnologically advanced design offer smooth, quiet operation. Perfect air pump to add water movement and oxygen in the fish tank to increase the health of water and give your fish a comfortable environment . Features: Made of high quality ABS ma terial , tough and durable. Elegant color and styli sh design. Powered by solar energy, no battery or electricity needed, energy-saving and environmentally friendly. Built-in 3600mAh high capacity battery, it can work constantly for a long time up to 14 hours once it get fully charged, meanwhile, this air pump can be charged by DC power with USB cable. Technologically advanced design offer smooth, quiet operation. Perfect air pump to add w ater movement and oxygen in the fish tank to increase the health of water and give your fish a comfortable environment, improving the overall health of the aquarium. Specification: Condition: Brand new Type: DC/AC air pump Material: ABS Color: Blue Battery: 3.7V/3600mA/h Air pressure: 0.15mpa dB: ＜45dB Air flow: 2L/min Working hour: 14hours(Fully charged) Power of solar panel: 1.5 W Indicator light: Blue light (Press the button for 3 Secs) : Constant working Blue light(Press the button once) : Burst mode(Stop working for 2Sces, works for 8Secs) Red light: Under charged Size of air pump: 10 x 8 x 3.5 cm / 3.94 x 3.15 x 1.38 inch(Approx.) Package Included: 1 x Aquarium Air Pump 1 x Solar panel 4 x Mats 1 x Belt buckle 1 x Air stone 1 x USB cable 1 x Valve 1 x Tube 1 x Screw 1 x User manual Notice: 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. .