Increase Oxygen Pump AC DC Ultra Silent Fish Tank Air Pump Aquarium Oxygen Pump

Feature: 1. This AC DC oxygen air pump is carefully researching and designing,with unique beautiful shape, ultra-quiet, and can be charged to store electricity. 2. This produc is in small size, light weight, easy to carry. Work is not disturbed, <40dB silent, will not noisy the rest of you and your family. 3. With even and fine air venting, power saving, large output, longer working time, suitable for a variety of outdoor, transportation and other scenes. 4. Built?in 2600mAh 18650 rechargeable lithium battery, support USB charging. The USB interface can charge the battery directly on the compute or external power supply. 5. With bottom shock?absorbing foot pad design, sensitive touch operation, intelligent one?key intermittent, simple operation, safe and reliable. Specification: Item Type: AC DC Oxygen Pump Product Size: Approx. 11 x 7 x 3.3 cm / 4.3 x 2.8 x 1.3 in Output: DC5V Battery Type: 18650 lithium battery (Battery Included) Battery Model: Rechargeable lithium battery Battery Capacity: 2600mAh Material: Plastic Application: Suitable for fish tank, aquarium, outdoor fishing, aquatic product transportation and oxygenation Weight: Approx. 332g / 11.7oz. Package List: 1 x Oxygen Pump (Battery Included)2 x Air Tube1 x USB Cable1 x Plug2 x Air Stone