Features [Two Modes]Built-in 2200mAh battery, low gear for working 16h, low gear intermittent for working 32h. [Easy to Install]The solar aerator pump has a ground plug, just stick it into the ground. [Adjustable Angle]The solar panel angle can be adjusted to receive the sunlight most sufficiently. [Solar-powered]The use of solar energy makes it eco-friendly, and maintenance-free, and solar power is much safer for your kid. [Widely Applicable]0.8L or min air volume, suitable for many kinds of containers, such as small to medium-sized ponds, outdoor fish tanks or water reservoirs, etc. Specification Description: Just put the solar panel in a sunny spot and the solar oxygen pump starts automatically. The solar oxygen pump is especially suitable for emergency oxygen increase in a power outage, as well as oxygen increase function for field fishing and small aquatic product transportation. Features: [Two Modes]Built-in 2200mAh battery, low gear for working 16h, low gear intermittent for working 32h. [Easy to Install]The solar aerator pump has a ground plug, just stick it into the ground. [Adjustable Angle]The solar panel angle can be adjusted to receive the sunlight most sufficiently. [Solar-powered]The use of solar energy makes it eco-friendly, and maintenance-free, and solar power is much safer for your kid. [Widely Applicable]0.8L or min air volume, suitable for many kinds of containers, such as small to medium-sized ponds, outdoor fish tanks or water reservoirs, etc. Specifications: Material: ABS        PET Solar Panel:6V, 2W Battery: 1x3.7V 2200mAh Lithium Battery Mode: low gear, low gear intermittent Working hours: 16h(low gear), 32h(low gear intermittent) Max Air Flow: 0.8L or min Max water depth: 1m Waterproof: IP65 Pipe length: 2.5m or 8.2ft Package Size: 15.3x14.5x8.2cm or 6.02x5.7x3.22inch Package Weight: 500g or 1.1lb Package List: 1 x Solar Panel and Oxygen Pump 1 x Ground Bracket 2 x Air Stone        1 x 2.5m Pipe     (Cut the length according to your needs) 1 x Accessories 1 x Manual Note: 1. When this product is in weak sunlight, the amount of bubbles produced by the oxygen booster pump is small or it does not work, which is a normal situation. 2. Please clean the surface of the solar panel regularly to keep the charging efficiency. 3. This product is an electronic product. The oxygen-increasing device cannot be placed in water, and the diversion hole cannot be blocked. Package List 1 x Solar Panel and Oxygen Pump 1 x Ground Bracket 2 x Air Stone        1 x 2.5m Pipe     (Cut the length according to your needs) 1 x Accessories 1 x Manual Note: 1. When this product is in weak sunlight, the amount of bubbles produced by the oxygen booster pump is small or it does not work, which is a normal situation. 2. Please clean the surface of the solar panel regularly to keep the charging efficiency. 3. This product is an electronic product. The oxygen-increasing device cannot be placed in water, and the diversion hole cannot be blocked. Package List Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store