Features: brand new and high quality Technologically advanced design offer smooth, quiet operation. Powerful, high output pumps fulfill most aquarium air requirements and are built to ensure years of dependable, trouble-free use. Perfect air pump to add water movement and oxygen in the fish for tank to increase the for health of water and give your fish a comfortable environment, improving the overall for health of the aquarium. This is a high quality aquarium oxygen fish air pump. Powered by solar energy, no battery or electricity needed, energy-saving and environmentally friendly, it's and durable to use. Beautiful appearance, small size, light weight, easy to carry, low noise, large air volume, stable performance, durable for use. Widely used in various fish tanks, aquarium, small pond fish oxygen supply, also suitable for the oxygen supply of power failure emergency, aquatic market, fish transportation and field fishing. Specifications: Material: Monocrystalline Silicon Color:Black Size:Approx.17.5x21.5cm/6.89x8.46inches Package Includes: 1x Air Pump 1x Solar Panel 1x Connector 1x USB Cable note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.