This fish tank oxygen pump is made of plastic material, which can withstand use. Has high durability, not easy to deform. Fine workmanship, ensures practicality. This fish tank oxygen pump will make raising fish easier and smoother. This oxygen pump can be very useful. Features - Color: Light Green -Material:Plastic - Size: 7.60X3.00X3.00cm/2.99X1.18X1.18in - Rated voltage: 5V -This oxygen pump is designed to be convenient and user-friendly for fish enthusiasts of all levels, making it easy to use. -The quiet operation of this oxygen pump makes it ideal for use in noise- environments, won't disturb the quiet. -With its multi-functional design, this oxygen pump is suitable for use in different spaces like bedrooms and offices, versatile. -By enhancing oxygen levels in the water, this oxygen pump promotes a healthy aquatic environment for your fish, useful. -This oxygen pump is compatible with a wide range of fish tanks, ensuring that your fish will always have access to oxygen. Package list: 1 tank oxygen pump