Compact Silent Oxygen Air Pump Style:Regular (1.5W-2000mAh) Befolgen Sie die Montageanleitung sorgfältig

Befolgen Sie die Montageanleitung sorgfältig

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The 3D embossed display make easily know the power status of Bluetooth earbuds

Compact Silent Oxygen Air Pump Style:Regular (1.5W-2000mAh) Befolgen Sie die Montageanleitung sorgfältigFEATURES HIGH EFFICIENCY Designed for optimal oxygen delivery, this pump effectively increases oxygen levels in water, ensuring a healthy environment for fish, promoting overall well being. DUAL OXYGEN SUPPLY MODES This air pump allows you to choose between two oxygen supply modes. For continuous oxygen supply, simply press the switch once to enjoy uninterrupted oxygen flow. If you prefer intermittent oxygen supply, press the switch again. LONG