Honio Fish Air Pump, Portable Air Pump Small Fish Air Pump 4 Lmin for Outdoor Fishing for Indoors Fish Aquarium

Specification:Item Type: USB Oxygen PumpMaterial: ABSWeight: Approx. 825g / 19.1ozPower: 3W Volume: 4 L/minBattery Type and Capacity: Lithium Battery x 1 (4000mAh) (Shipped with Built-in Battery ) Volume Adjustment: Eight-Speed Volume AdjustmentPower-Off Self-Start: SupportVent Holes: 2PcsOuter Diameter of Stoma: 4MM Pressure: 15kpaPurpose: Aquarium Aeration Pump for Fish , Portable Aeration Pump for Outdoor FishingHow to Use:1. Plug the pump into the power source.2. Connect the trachea to the vent hole.3. Put the trachea into the fish or water that needs aeration.4. Turn on the switch and select the desired mode. (Press the + and ‑ symbols to adjust the gas volume)Package List:1 x Oxygen Pump1 x Data Line1 x Plug

• Pure copper motor, energy‑saving and long‑lasting power, rechargeable lithium battery, safe and long‑lasting battery life.
• Precise components, stepless air volume adjustment, airtight engine room to isolate the movement noise, rubber foot pads to isolate resonance noise.
• ABS outer cabin isolates mechanical noise, large LCD screen, easy to use, multiple noise reduction, providing comfortable sleep and rest experience.
• Large capacity of 4000mAh, long battery life of 68 hours, fast charging, and oxygen at all times.
• One machine with two functions, not only can be used indoors, but also can be used for outdoor fishing.