Ensure clean and fresh air vent.

This is an oxygen pump that is made of high-quality materials for safe and durable long-term use. The mute pump is almost no noise and is suitable for the quiet environment to feed fish, such as living room, bedroom, outdoor fishing, and so on.

Features:

• The oxygen pump is equipped with a USB interface.
• The mute pump is almost no sound and is suitable for the quiet environment to feed fish, such as living room, bedroom, outdoor fishing, and so on.
• With a small size, it is easy to carry around and suitable to use outdoors.
• Low power can save energy and it is more economical.
• Producing more bubbles and increase more oxygen.

Specification:

• Color: As shown.
• Material: ABS.
• Size: About 11x7.8x4.8cm / 4.33x3.07x1.89inch.
• Power: 2W.
• Battery capacity: 2200 mAh.
• USB cable length: 100cm.`
• Suitable for 0-100L fish tank.

Packing list

• 1 x Oxygen Pump