Description Designed for fish tank and aquarium, this oxygen pump can pump oxygen into your tank. Made of ABS material for long time and durable use. It has a simple design, but very practical in use, giving you a good using experience. Also can be a good gift choice for your friends, they will like it. Features -Color:Black -Material:ABS -Size:8.00X4.00X3.50cm/3.14X1.57X1.38in -Recommended voltage: 5V-1.0A -Voltage: 5V-6V -Power: 1 watt -Exhaust capacity: 1.5L/min - Increase the oxygen in the fish tank, which will keep your little fish in an activated condition. - Almost no sound, multi-functional and multi-scene application, suitable for living room, bedroom, office and other need quiet fish environment. - Made from sturdy ABS plastic material,fish tank pump is durable for long time use. - Simple in structure, easy to use, not easy to deform, you can use it with confidence. - Excellent craft, carefully down to every detail to give it a chic and beautiful look. Increase the oxygen in the fish tank, which will keep your little fish in an activated condition. Almost no sound, multi-functional and multi-scene application, suitable for living room, bedroom, office and other need quiet fish environment. sturdy ABS plastic material,fish tank pump is durable for long time use. Simple in structure, easy to use, not easy to deform, you can use it with confidence. Excellent craft, carefully down to every detail to give it a chic and beautiful look.