New release. - Power: 28w - Flow: 2x56 L/min - Pressure: 0,03MPa - Battery life: up to 150 hours depending on mode selected - 10 operation mode selection from touch screen Resun Low Noise AC/DC Pond Air Pumps are the perfect solution for power outages to safely provide adequate aeration to your fish pond or aquarium. Features: - Dual mode power supply - AC or Battery. - When plugged in, the air pump works by AC power and the battery charges automatically. - Unique structure with heat dissipation and low noise, large air output, pressure and long service life. - Digital display panel, easy maintenance and replacing of the battery. - Anti-rust aluminium alloy alloy double air outlet - Portable design with soft rubber handle, easy to carry and move. - "Easy to clean" housing made of UV proof material for anti-sun exposure.