USB Rechargeable: Rechargeable battery provides up to 20hrs working time. Compared to other battery aquarium air pumps, this kind of rechargeable function free you from replace the battery, you can charge it with a laptop, a wall charger, or a power bank, save your money and eco-friendly. You can take it for outdoor fishing, fish transportation and power outages, etc.
Powerful Motor & 2 Air Outlets: Small air pump, but equipped with powerful power can generate a large amount of aeration, Max Flow Rate: [2.5L/min×2]. Put out a ton of air bubbles via 2 air outlets and provides a sufficient amount of water circulation in your aquarium.
Wide Compatibility: This quiet air pump is perfect for both Freshwater and Marine Aquariums, great to be used for all types of tanks with capacity of 19-113L. Excellent emergency aquarium oxygen pump!
Safe & Energy-Saving: With 2 check valves to keep water from back flowing into your pump, much safer. with rated power of 4W, this air pump is energy-efficient and won’t get overheated when running.
Ultra Whisper Quiet: Minimum 35dB (sound like rusting leaves, ticking watch) in lowest flow rate. It won’t disturb your sleep during it running. Accessories Includes: 2 x Check Valves, 4 x Air Stone, 2 x Air Tubing, 1x USB Power Cord. Comes with 1 -Year warranty.

 
 
Product Description
 
 
 
 
 
 TEEMO Portable Rechargeable Fish Tank Air Pump 
 
When your home is out of power
When you go traveling, fishing, transporting
 
 This Portable Rechargeable aquarium air pump will come in handy. It can even save the life of your fishes & aquarium pet. 
 
 Just in case, It is necessary to prepare an emergency backup aquarium air pump... 
 
 
 
 
 
 
 TEEMO aquarium and outdoor fishing air pump is designed for fish lovers to offer more oxygen to their pets while indoor, on the way or outdoor. Runs up to 20 hours after full recharge. 
 
Excellent High Performance: This portable USB air pump is built in lithium battery, compact and energy-saving. Just like a cell phone you charge it fullly and then use it.
Ideal choice for power failure: USB interface can directly charge the built-in battery on the computer or external power supply
Two air pipes: two air outlets are connected with two silica gel pipes to provide double air flow for various high-grade aquariums, aquaculture oxygenation or nozzle decoration
Two working modes: you can set the continuous mode to stabilize a large number of bubbles, and the intermittent mode to extend the working time without charging
Each air pump individually tank tested to assure highest quality.
 
 
 
 
 
 
 
 
 WIDE APPLICATION 
 
 
 
 
 
 Aquarium 
 
 
 
 
 
 Aquaculture 
 
 
 
 
 
 Outdoor Fishing 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Package Included:
1 x Aquarium Air Pump
4 x Air Stones
2 x Check Valves
2 x 2M Air Tubings
1 x USB Power cord
 
 
 
 
 Material: Plastic 
 
 Voltage: DC 5V 
 
 Power: 4W 
 
 Sound: ＜40 dB 
 
 Pressure: 15 MPa ×2 
 
 Output: 2.5L/min ×2 
 
 Length of Air Tubing: 2M ×2 
 
 Size: 9cm W x 13.5 cm L x 3.75cm H 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 Two Air Outlets 
 
 Unlike other air pumps which only have one pump head, this new fish tank oxygen air pump features two vents, so it supports provide oxygen to two fish tanks simultaneously. 
 
 You also can put them together in one fish tank to produce more bubbles according to your needs 
 
 
 
 
 
 One Button 
 
 Firstly, press 2 Seconds, the air pump turn on; 
 
 Secondly, press again, enter the intermittent state(10 seconds of operation, 10 seconds of stop working) 
 
 Thirdly, press again, turn off 
 
 
 
 
 
 Metal Clip 
 
 There is a Clip on the pump to hang on the desired position. You can take it for fish tank, outdoor fishing, fish transportation and power outages, etc.