Oxygen Pump Fish Tank Oxygen Pump

Baby sleep-grade mute design multiple shock absorption and noise reduction ultra-quiet Less than 30 decibels ABS injection molding process precision CNC machine cutting surface anti-oxidation treatment good sound insulation strong bearing capacity shock absorption and noise reduction Silicone shock-absorbing pads reduce vibration friction and noise Accurate power display four blue indicator lights show power status Using intelligent protection chip it can be charged while working. After fully charged it will only work without charging. After power failure it will automatically switch to lithium battery to work. Continuous oxygen supply + intermittent oxygen supply dual mode you can choose the oxygen supply mode according to your needs easy to use and worry-free Power: 2W Air volume: 2*3L/min Air outlet: double holes Suitable for fish tank: 30-100L Size: 11x8x4cm Battery capacity: 4800mAh Hook: yes Colour:As shown Material: ABS Package Contents: 1 x oxygen pump(Containing trachea and airstone) 1 x USB cable Only the above package content other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.