Features 1、EFFICIENT OXYGENATION: The solar oxygen pump provides steady and reliable oxygenation for fish, plants, and ponds. The high grade ABS material ensures durability and longevity. 2、SOALR POWERED: With a 10V 8W solar panel, this oxygen pump harnesses the power of the sun, making it eco friendly and cost effective. No need for batteries or electricity. 3、ADJUSTABLE AIR FLOW: The oxygen pump features 3 button functions: high, low, and intermittent, allowing you to customize the air flow according to your needs. 4、WATERPROOF AND DURABLE: With an IP64 waterproof rating, this pump is designed to withstand outdoor conditions. It is safe to use even in humid and rainy environments. 5、LONG WORKING TIME: Equipped with a built in 2400mAh lithium battery, this air pump provides up to 66 hours of continuous operation on intermittent mode, ensuring optimal oxygenation for your pond or aquarium. Specifications Item Type: Oxygen Pump Material: ABS Battery: Lithium Battery, 2400mAh (Built in) Solar Panel: 10V 8W Button Function: High, Low, Intermittent Working Time: 14H 33H 66H Waterproof Rating: IP64 Air Flow: ≥1.4L/Min Weight: Approx. 1222.00g / 43.1oz Package List 1 x Solar Panel 1 x Water Pump 1 x Hose 6 x Brackets 1 x Tee Joint 4 x Screws 4 x Expansion Tubes 2 x Accessories 1 x Air Flow Regulator