Compresor de bomba de oxígeno para acuario de resistencia, dispositivo con carga USB, escape portátil pequeño, Ultra silencioso, para pesca al aire libre, 30h/40h

30h/40h Endurance Aquarium Oxygen Pump Compressor Fish Tank USB Charging Small Portable Exhaust Ultra Silent Outdoor Fishing

Single-hole inflatable oxygen pump
Material: Plastic
Size: 11*7.5*4.5cm
BATTERY CAPACITY: 1500MAH
Working time: 40h
Power: 1.5W
Exhaust: 1.2 l/min
Specifications: 1 check valve + 1 USB charging cable + 1 tube + 1 bubble stone

Double-hole inflatable oxygen pump
Material: Plastic
Size: 11*7.5*4.5cm
BATTERY CAPACITY: 1800MAH
Working time: 30h
Power: 2W
Exhaust: 2*400ml/min
Specifications: 2 check valves + 1 USB charging cable + 2 tubes + 2 bubble stones