Made of ABS material for longtime use. Designed for fish tank and aquarium, this oxygen pump can pump oxygen into your tank. It has a simple design, but very practical in use, giving you a . Features - Color: As shown - Material:ABS - Pump Size: About 8.00X4.00X3.50cm/3.14X1.57X1.38in (Pump) - Recommended voltage: 5V-1.0A - Voltage: 5V-6V - Power: 1 watt - Exhaust capacity: 1.5L/min - Safe and convenient to use, not easy to break or deform, reusable and can be applied for a longtime. - 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. - Simple in structure, convenient to use, not easy to deform, you can use it with confidence. - Excellent craft, carefully down to every detail to give Oxygen Pump and simple look. Package list: 1 × Oxygen Pump