The USB-1020 is a professional and practical mini USB water pump, which is designed fully submersible for both fresh water and saltwater. This pump creates water flow and aerates your aquarium to simulate natural ocean /river environment. The pump is a must have accessory for you fish tank, fountain and more. Features - Brand: UEETEK - Model: USB-1020. - Color: mainly black. - Shell material: plastic. - Outlet Diameter: Approx. 8mm. - Dimension ( W x H): Approx. 1.8 x 1.6 x 1.5 inch. - USB Cable Length: Approx. 55.5 inch. - Thickened protective shell made of premium plastic, durable for use. - It can absorb water leaving , clean the fish tank or aquarium easily. - Work with no noise and can burned protection design will prevent damage from high temperature. - Submersible water pump for aquarium, fountain, fish pond, etc. - Flow rate is adjustable with knob in front of the pump. - With 2 strong suction cups, you can place it at your will. Specifications - Input Voltage: .5V -9V. - Power: 3W. - Flow Rate: 200L /H (44GPH). - Hmax.: 0.4-1.5m. Package list: 1 x UEETEK Submersible Water Pump