Feature:1. EASY TO INSTALL AND USE: Just put the stone in the water, install the solar panel, and in enough sunlight, the pump will start working in seconds.2. PORTABLE: This solar aerator is small in size, light in weight, 2.5W power, easy to move or carry, especially suitable for fishing.3. MULTIPURPOSE: This oxygen pump is especially suitable for oxygen boosting in power outage emergency, field fishing and small aquatic product transportation.4. GOOD PERFORMANCE: The solar pump kit is sturdy, energy efficient, environmentally friendly and economical, no need for extra batteries and plugs.5. SCOPE OF APPLICATION: This pond solar aerator pump is ideal for all kinds of ornamental fish, aquariums, ponds, fish tanks and gardens.How to Use:1. Install this product in the sunny place. When the sun shines on the solar panel, the aeration pump will work and start to amplify the oxygen for fish and plants.2. When this product is in weak sunlight, the amount of bubbles produced by the oxygen pump is small or it does not work, which is a normal situation.Specification:Item Type: Solar Oxygen PumpMaterial: ABSSolar Panel Power: 2.5WRated Voltage: 3.5VWorking Mode: Direct DriveAir Pump Type: AC PumpMaximum Current: 450mAMinimum Airflow: 1L/min Package List:1 x Solar Oxygen Pump 3 x Bracket Accessories1 x Bubble Stone1 x Hose2 x Screw2 x Plastic Expansion Tube1 x English Manual