Solar pond pump with battery – Aquarium aerator and hose with air diffuser for ponds, gardens and fishing

[Two Modes] Built-in 2200 mAh battery; 16 hours of runtime in low-speed mode and 32 hours in high-speed mode. [Easy Installation] The solar air pump comes with a ground stake; simply push it into the ground. [Adjustable Angle] The angle of the solar panel is adjustable to optimize sunlight absorption. [Solar Powered] Powered by solar energy, this device is environmentally friendly and maintenance-free. Furthermore, solar power is much safer for your children. [Multiple Applications] With an airflow of 0.8 L/min, it is suitable for various types of containers, such as small and medium-sized ponds, outdoor aquariums, water tanks, etc.