[Solar Energy] The use of solar energy makes it environmentally friendly and maintenance-free, and solar energy is much safer for your child. [Low Noise] Quiet and stable oxygen pump with less than 60 dB low noise and an air volume of 0.8 L/min, suitable for many types of containers. [Easy to Install] The solar pump has a ground plug, just connect it to the ground. [Widely Applicable] Suitable for small to medium-sized ponds, outdoor aquariums or water tanks, etc. [Adjustable Angle] The solar panel's angle can be adjusted to get enough sunlight. Product Description Just place the solar panel in a sunny spot, and the solar pump will start automatically. The solar pump is particularly suitable for emergency oxygen supply during power outages, as well as for oxygen supply function for field fishing and transport of small products in water. Features: Material: ABS PET Solar panel: 5V, 2.5W Pump power: 0.3W Rated pump voltage: 3.5V Maximum airflow: 0.8L/min Maximum water depth: 1m Noise: less than 60dB Waterproof: IP65 Cable length: 300cm / 9.84ft Solar panel size: 15 * 9.5cm / 5.9 * 3.74in Package size: 15.5 * 10 * 5cm / 6.1 * 3.93 * 1.96in Package weight: 270g / 0.59lb Package list: 1 * Oxygen pump 1 * Solar panel 1 * Ground support 1 * Air stone 1 * Hose 1 * Accessories 1 * Manual

Note: 1. When this product is exposed to weak sunlight, the amount of bubbles produced by the oxygen pump is low or it does not work, which is a normal situation. 2. Clean the surface of the solar panel regularly to maintain charging efficiency. 3. This product is an electronic product. The oxygenation device must not be placed in water and the drainage hole must not be blocked.