Solar Oxygen Pump for Ponds with Air Hose and Bubble Stone, Fish Pond Aerator, Bird Bath Fountain Oxygenator

There is a water level sensor probe at the bottom of the solar aeration pump. It will start working when placed in water. It will not work when out of water. When the battery is depleted, the product will continue to operate after being charged to 3.5V in sunlight. Features: [Solar Powered] Powered by solar energy, no electricity needed, just the sun; an energy-saving product. [Operating Mode] The oxygen pump runs for 10 seconds and then stops for 10 seconds. It is recommended for installation in a small family pond and on a small area of the pond to increase oxygenation. [Easy to Use] Connect the tubing and the air stone, place it in the water, and the aerator pump will float and begin operating. [Low Noise] This stable and quiet oxygen pump operates at less than 60 decibels with an airflow of 0.8 liters/minute. [With Battery] It features a built-in 3.7V 2200mAh lithium battery for energy storage, allowing the oxygen pump to operate even at night. Specifications: Material: ABS; Color: Black; Battery: 1 x 3.7V 2200mAh lithium battery. Solar Panel: Monocrystalline Silicon PET 2.5W Lifespan: ≥10,000 hours Solar Panel Shape: Round Rated Voltage: 5V Noise: Less than 60dB Max: 0.8L/min Operating Mode: On for 10s and off for 10s Waterproof: IP65 Working Time: 16h Charging Time: 5-6h Operating Temperature: -10°C~45°C Suitable for: Small pond Solar Panel Diameter: 18cm/7.08in Package Size: 19x19x6cm/7.48x7.48x2.36in Package Weight: 400g / 0.88lb Package List: 1 x Solar Aerator Pump 1 x Bubble Stone 1 x Air Hose Note: 1. The working power of the solar panel will be influenced by weather, location, etc. 2. Do not operate the pump without water, otherwise its lifespan will be shortened. 3. The pump should be serviced regularly. If it is not serviced, it will stop working. 4. The packaging contains small parts, so please keep them away from children and pets (choking hazard).