Features: Compacts and portable 5W solars oxygen pumps delivers efficient aeration, features easy setups in any location with minimal space usage, ideal for outdoor adventures. Equipped with intelligent microcomputer control, this pumps adapts seamlessly to oxygen demands, offering constant pressure charging, overcharge protecting, and low battery alerts for safe, reliability operations. Designed for aquariums enthusiasts, fish farmers, and outdoor anglers seeking a dependable solution to maintain healthy ecosystem in various settings. Suitable for home aquariums, commercial tanks, and small ponds, it enhances survival conditions for fish during power outages or fishing trips, ensuring optimal water oxygenation. This versatile solars oxygen pumps significantly improves water quality and healths, making it an essential tool for hobbyists and professional in diverse environments. Specifications: Dimension:20.5×14cm/8.07×5.51in 6.5×9cm/2.56×3.54in Component:solars panel Package Includes: 1Set Solars Oxygen Pumps note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.