Aquarium Fish Tank Air Pump 4W 12V with Double Valve and Adjustable Flow

This aquarium air pump is designed for 20 gallon fish tanks, featuring a double valve and adjustable flow rate.

• Power: 4 watts
• Air output: 2 valves with 3.5L/min each
• Input voltage: 110-120V and 220-240V
• Water resistance rating: IPX4
• Shell and tube material: ABS plastic
• Product dimensions: 7.5 cm x 14 cm (2.95" x 5.51")