Name: Mobile oxygen flushing pump

Size: Approximately 14x6x2.2cm/5.51x2.36x0.87in

Weight: about 170g

Gross weight: 220g

Battery: 3000mAh

Output: 5V -2.1A 5V -1A

Hose length: about 70cm/27.56in

3000mAh Aquarium USB Charging Oxygen Air Pump Fish Tank Car Oxygenated Portable Outdoor Fishing Aerator Tools with Flashlight
Feature:
Dual ports can charge two devices while producing oxygen, saving time.
Four-bar power indicator light, intuitive display of power, at a glance.
The fuselage is designed with rounded corners, which fits the curvature of the hand and is comfortable to grip.
Strong light flashlight, more convenient to use at night.
The weight is only 170g, easy to carry, and the metal suspension buckle is easy to clip in the fishing box or fish tank.

Specification:
Name: Mobile oxygen flushing pump
Size: Approximately 14x6x2.2cm/5.51x2.36x0.87in
Weight: about 170g
Gross weight: 220g
Battery: 3000mAh
Output: 5V -2.1A 5V -1A
Hose length: about 70cm/27.56in
Function: It can be flushed with oxygen to facilitate the survival of fish, with light for lighting, built-in lithium battery can be charged for mobile phones, with USB port

Instructions:
Main power switch (click once to turn on the charging function, click again to turn on the flashlight function)
Oxygen pump switch (after the main power switch is turned on, touch it to turn on the oxygen pump switch)