Mini Aquarium Air Pump Kit, Fish Tank Air Pump USB Oxygen Pump 4W Rechargeable Lithium Battery Silent Air Aerator Pump for Indoors Fish Tank Aquarium, default

Feature:1. ABS outer cabin isolates mechanical noise, large LCD screen, easy to use, multiple noise reduction, providing comfortable sleep and rest experience.2. Precise components, stepless air volume adjustment, airtight engine room to isolate the movement noise, rubber foot pads to isolate resonance noise.3. Pure copper motor, energy-saving and long-lasting power, rechargeable lithium battery, safe and long-lasting battery life.4. One machine with two functions, not only can be used indoors, but also can be used for outdoor fishing.5. Large capacity of 6000 mAh, long battery life of 108 hours, fast charging, and oxygen at all times.How to Use:1. Plug the air pump into the power source.2. Connect the trachea to the vent hole.3. Put the trachea into the fish tank or water that needs aeration.4. Turn on the switch and select the desired mode. (Press the + and ‑ symbols to adjust the gas volume)Specification: Item Type: USB Oxygen PumpMaterial: ABSWeight: Approx. 819g / ozPlug Specifications, Product Voltage: US Plug, 110-240VPower: 4WExhaust Volume: 5 L/minBattery Type and Capacity: Lithium Battery x 1 (6000mAh) (Shipped with Built-in Battery )Air Volume Adjustment: Eight-Speed Air Volume AdjustmentPower-Off Self-Start: SupportVent Holes: 2Outer Diameter of Stoma: 4MMExhaust Pressure: 18kpaPurpose: Aquarium Aeration Pump for Fish Tank, Portable Aeration Pump for Outdoor FishingPackage List:1 x Oxygen Pump1 x Data Line1 x Plug

• 【RECHARGEABLE BATTERY】This aquarium air pump adopts 6000mAh large capacity rechargeable battery, which can provide up to 108 hours working time. It can be fast charged by USB cable, you can charge it with a laptop, a wall charger, or a power bank, very easy to use.
• 【INTELLIGENT AUTOMATIC SWITCH OF AC/DC】This aquarium pump built in power failure protection, intelligent AC and DC use: It can work as a standard air pump with the AC power supply, while when there is a power cut, it will switch automatically to the DC power supply (powered by the lithium battery).
• 【WIDE APPLICATIONS】This fish tank air pump adopts precise components, stepless air volume adjustment and multiple noise reduction to isolate the movement noise. Not only can be used indoors, but also can be used for outdoor fishing. for both freshwater and marine aquariums, excellent emergency aquarium oxygen pump!
• 【LCD DISPLAY SCREEN】This USB air pump is equipped with 8 speeds air volume adjustment and large LCD screen, which can clearly know the battery level and the mode of the air pump. It can work as a standard air pump for aquarium, an emergency pump during power cut, or a fishing pump for fishing hobbyists.
• 【100% QUALITY ASSURANCE】We are very confident in the quality of this aquarium oxygen pump, and provide or refund for it. Please feel to reach us if you have any questions about your purchase. We will solve your problem within 24 hours.