2W Plug-in Solar Oxygen Pump Fish Tank Oxygenator Aquarium Oxygen Aerator Air Pump Fishing Aerator with Pipe Air Bubble Stones for Garden Fish Tank Outdoor Pool Pond Suitable for a small to medium-sized pond, fish or water reservoir, etc. The solar panel angle can be adjusted to receive the sunlight most sufficiently. The use of solar energy makes it eco-friendly, and maintenance-free, and solar is much safer for your kid. Stable silent pump with less than 60 low noise and 0.8L/min air , suitable for many kinds of containers. The solar aerator pump has a ground plug, just stick it into the ground. Note: 1. When this product is in weak sunlight, the amount of bubbles produced by the booster pump is small or it does not work, which is a normal situation. 2. Please the surface of the solar panel regularly to keep the charging efficiency. 3. This product is an electronic product. The -increasing device cannot be placed in water, and the diversion hole cannot be blocked. Specifications: Pump : 0.3W Package Size: 15.5*10*5cm / 6.1*3.93*1.96inch Material: ABS Package Weight: 270g / 0.59lb Noise: less than 60dB Pump Rated Voltage: 3.5V Waterproof: IP65 Solar panel Size: 15*9.5cm / 5.9*3.74inch Wire length: 300cm / 9.84ft Max Air : 0.8L/min Max water depth: 1m Solar panel：5V, 2W Description: Just put the solar panel in a sunny and the solar pump starts automatically. The solar pump is especially suitable for emergency increase in a outage, as well as increase function for field fishing and small aquatic product transportation. Package List: 1 * Manual 1 * Pump 1 * Accessories 1 * Ground bracket 1 * Air Stone 1 * Pipe 1 * Solar Panel