USB Charging Aerator Pump Lithium Battery Aerator Fish Farming Outdoor -use Features: 1. Material: Our USB Charging Oxygen Pump is crafted from plastic and electronic components, ensuring and reliability in aquatic environments. 2. Compact Size: Measuring just 4.40 x 3.70 inches, this oxygen pump is designed to be space-saving while delivering powerful performance for your fish tank or fishing box. 3. Versatile Air Options: Choose between 2-hole and 4-hole outputs to suit your needs, making it for varying tank sizes and ensuring optimal aeration. 4. Long Battery Life: Featuring a lithium battery and USB charging capability, this pump provides up to 48 hours of continuous low settings, ensuring your fish have consistent oxygen supply. 5. Smart Power Backup: With power options (AC and ), the pump automatically engages its internal battery during power outages, safeguarding your aquatic life against unexpected interruptions. Product Description: Material: Plastic+Electronic Components Size: 4.40X3.70in Air outlet: 2 holes/4 holes Battery life mode: lithium battery/USB charging Battery life: Low gear battery life of 48 hours Power: 10W Applicable fish tank capacity: 50-200L
