Brand Yuge Model F2 Quantity 1 piece(s) per pack Color Grey + black Material Environmental plastic + electronic components Suitable Pet Fish Specification Mute aeration air pump Other Features Power supply: AC 220~240V; Power plug: 2-Round-Pin plug; Power: 2.5W; Air flow: 2 x 2L/Min; Uses advanced air compressed system and vibration-reduced system; Multi-level muffler design low noise; Uses various synthetic rubber components; Compact structure and longer life; Volume control knob for adjustment; Two outlet outer diameter is 4mm. Packing List 1 x Air pump