[Solar Powered] Using solar power makes it eco-friendly and maintenance-free, and solar power is much safer for your child. [Low noise] Quiet oxygen pump stable with less than 60dB low noise and 0.8L/min air volume, suitable for many kinds of containers. [Easy to install] The solar aerator pump has a grounding plug, just stick it in the ground. [Widely Applicable] Suitable for small to medium-sized pond, outdoor aquarium or water tank, etc. [Adjustable Angle] The angle of the solar panel can be adjusted to receive sufficient sunlight. Product Description Just place the solar panel in a sunny place and the solar oxygen pump starts automatically. The solar oxygen pump is especially suitable for emergency oxygen boost in the event of a power outage, as well as the function of oxygen boost for field fishing and transporting small products. water. Features: Material: ABS PET solar panel：5V, 2.5W Pump power: 0, 3 W Rated pump voltage: 3.5 V Maximum air flow: 0.8 l/min Max water depth : 1m