Features:
--Low Power Consumption: The power consumption of this USB oxygen pump is only 1 W. If you plug it into a 10000MAH power source, it can last about 36 hours and still work.
--Super Quiet: This air pump aquarium runs with an ultra-quiet but efficient motor. Will not disturb you when sleeping.
--Easy to Use: Our silent aquarium air pump is very easy to install, connect the filter air stone and silicone tube with the pump outlet, then hang the air pump on the tank wall and submerge the air stone into the fish tank.
--Small volume and large air volume: The power of the air pump is 1 watt and the pressure is 0.024mpa, which is suitable for aeration of 5-180 gallons of water tanks.
--All air pump accessories included: 1w aquarium air pump, 1 x 3.25ft (1m) air pipe, 1 x air stone, 1 x return valve.

Description:
Name: Micro USB fish farming oxygen pump fish tank household silent aerator
Material: plastic + copper
Size: 8 x 3.5cm
Color: black/white/green/pink
Power supply: USB, 5v 1A
Power: 1W
Power cord length: 90cm
Trachea length: 100cm
Note: This product does not have a charging function and will stop working once the power is turned off.

Packing list: 
1 x oxygen pump

Note:
The product does not have the function of charging and storing electricity. Once the power is cut off, it will stop working immediately
Due to manual measurement, please allow 1-3 cm error, thank you
Due to screen and other objective reasons, there may be a certain color difference, please understand.