Product Description Size: 7.0 cm * 3.0 cm * 3.0 cm Color: Green Material: Silicone case

Package Contents: 1 oxygen pump 1. Super Quiet: Our aquarium air pump uses piezoelectric ceramic vibration technology to deliver air to the fish tank without making any noise.

It is almost silent when standing 1 meter away. Perfect for placement in bedrooms, living rooms, and offices.

2. Low Power Consumption: The oxygen pump has a power consumption of only 1.0 W and a flow rate of 400 ml/min, suitable for 1-15 gallon fish tanks, aquariums, and hydroponic systems.

3. Compact and Convenient: Our USB oxygen pump is small, lightweight, and portable with a durable buckle. You can easily take it outdoors for fishing.

4. Stable Performance: USB plug, the USB cable length is approximately 1.5 m. The oxygen pump has stable performance, suitable for adding oxygen to small and medium-sized fish tanks, and can be used continuously for 24 hours.

5. Satisfaction: The air pump can add enough oxygen to the fish tank and has a long service life. It will make your fish, bettas, or shrimp fall in love with it.