Specifications:

• Voltage : 1.5V
• Flow: 1L/min
• Noise: <40dB
• Size: 14.5*8*5cm
• Pressure: ≥ 0.012MPa

Features:

• Low power consumption, high efficiency, energy saving, long life and stable performance
• Uses 2pieces R20 battery, but also work in the case of a power cut, to avoid the situation which led to shortage of oxygen for fish