Description USB Powered fish tank air pump, which is made of durable ABS material, with good texture, safe and practical. Easy to install and use, it can be easily applied to your fish tank. It is a very practical accessory that will meet your needs well. Good gift choice for friends who need a fish tank pump. 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 - USB Powered fish tank air pump can provide oxygen to the fish and plants in the fish tank, so that they have a good living environment. - USB powered design, low power consumption, can be powered by power socket, wall socket, computer, and etc. - Compared to the electromagnetic pumps, it makes no sounds hardly. Won’t disturb you when sleeping. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. - It is manufactured with professional technology to ensure the product can work for a long time. USB Powered fish tank air pump can provide oxygen to the fish and plants in the fish tank, so that they have a good living environment. USB powered design, low power consumption, can be powered by power socket, wall socket, computer, and etc. Compared to the electromagnetic pumps, it makes no sounds hardly. Won’t disturb you when sleeping. Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. It is manufactured with professional technology to ensure the product can work for a long time.