USB Aquarium Air Pump Rechargeable Aerator for Bait Bucket, Portable Battery Powered Air Pump for Aquarium, Fish Tank Air Pump for Outdoor Fishing, Power

POWERFUL LITHIUM BATTERY - This USB aquarium air pump is equipped with an internal rechargeable lithium battery, which you can recharge through a USB charger, power bank, or laptop. The 2000mAh capacity powers the fish tank bubbler for a continuous 24 hours. ENERGY EFFICIENCY - Our compact air pump for fish tank also incorporates a periodical operation feature to reduce power consumption. When activated, the aerator functions for 15s and then stops for 15s, enabling the lithium battery to last for 36-42 hours. INTEGRATED AC/DC SWITCH - This USB rechargeable fishing bubbler can operate on both AC and DC power. It functions as a standard fish tank air pump when connected to an AC power supply. However, during a power outage, it seamlessly shifts to DC power supplied by the in-built lithium battery. MULTIFACETED USES - This rechargeable aerator is versatile, serving as a standard air pump for aquarium, an emergency aerator pump during power outage, or a bait fish aerator. It is suitable for both freshwater and seawater. COMPLETE SET - The package includes all necessary accessories for running the fish air pump: 1 x airline tubing, 1 x air stone, 1 x check valve.