Features • Versatile Compatibility for Aquatic Needs - Ideal for ornamental fish, aquariums, and fish farms, ensuring optimal oxygen levels in various aquatic environments • Emergency Aeration Solution - Perfect for power outages and wild fishing, providing essential aeration when you need it most to keep your aquatic life thriving • Intelligent Safety Features - Equipped with advanced circuit protection for overcharge and overdischarge, ensuring reliability and safety during operation • Compact, Quiet, and Efficient - Small size with low noise output, delivering a powerful air volume while enhancing the longevity of your equipment • Dual Charging Options for Flexibility - Utilizes solar energy and AC charging with a robust lithium battery, offering up to 15 hours of continuous use and 500 cycles of life Features: 1、Widely used in a variety of ornamental fish, aquariums, fish farmers, company fish tanks, etc. 2、Especially suitable for emergency aeration during power outages, as well as aeration functions for wild fishing and a small amount of aquatic transportation. 3、The internal circuit adopts imported single-chip intelligent control, which has the characteristics of constant voltage and constant current charging, overcharge and overdischarge protection, and high safety coefficient. 4、Small size, low noise, large air volume and long life. 5、This product adopts solar energy + AC charging, using pure copper movement, built-in high-quality lithium battery, cycle life up to 500 times, full charge can be used continuously for about 15 hours. Specification: Item Type: Solar Powered Air Pump Product Model: AP007 Solar Panel: 5V / 1W Battery: 3.7V / 3600mAh lithium battery. Cycle life 500 times Charging Time: Solar charging is about 20 hours. USB charging is about 5 hours. Air Pump Rated Voltage: 3.5V Air Pump Maximum Current: 150MA Air Pump Shower Sound: between60dB Maximum Air : 1L / min Minimum Air : 0.5L / min Circuit Parameters: Operating Voltage Range: 3.0V-4.25V Maximum Working Current: 150MA Discharge Protection Voltage: 3.0V Charging Protection Voltage: 4.25V Working Mode: Three levels (continuous high-end aeration. Continuous low-level aeration. Intermittent aeration. Working for 10 seconds, stop for 10 seconds. Repeat cycle) Whether With Light Control: Without light control Package List: 1 x Solar Panel 1 x USB Cable 1 x Hose 2 x Bubble Stone 1 x Connector 1 x Manual Note: betweendiv>1. This product is an electronic product. The main part of the aerator cannot be placed in water, and the diversion holes cannot be blocked.between/div>betweendiv>2. This product is Package List 1 x Solar Panel 1 x USB Cable 1 x Hose 2 x Bubble Stone 1 x Connector 1 x Manual