Description Our portable fish tank oxygen pump is designed with your convenience in mind. The small size allows for easy portability, so you can provide oxygen to your fish tank anytime, anywhere. The USB power supply makes it versatile, allowing you to connect it to various devices like power adapters, computers, and power banks. Features - Color: Pink -Material:Plastic - Size: 7.70X3.00X3.00cm/3.03X1.18X1.18in - Rated voltage: 5V -Compact and portable: small size makes it easy to carry, providing oxygen for your fish tank anytime, anywhere. -Silent operation: equipped with noise reduction technology, ensuring low noise that won't disturb your rest or work. -Usb powered: conveniently powered by usb, compatible with power adapters, computers, and portable chargers. -Efficient oxygenation: delivers a steady supply of oxygen, improving water quality and promoting healthy fish growth. -Versatile use: suitable for fish tanks, aquariums, and aquatic plant tanks, enhancing various aquatic environments. Package list: 1 x fish tank oxygen pump