Portable aquarium air pump

Portable aquarium air pump.
It has anti-skid and shock-absorbent pads to reduce vibration.
With a large-capacity battery with a 70-hour battery life.
Four level battery display.
Use while charging.
The air pump will pause for every 10 seconds to save energy and ensure long use.
 
 
Specifications
Material ABS
 
SB-218 (Single Outlet)
Power 1W
Voltage DC-5V
Air pressure 0.018Mpa
Air output 3 liters per minute
Battery capacity 2600mAh
Suitable for fish tanks up to 60cm and 23.6″
Weight 300gr and 0.66lb
 
Size
Length 12cm and 4.7″
Width 7cm and 2.7″
 
 
SB-228 (Double Outlet)
Power 2W
Voltage DC-5V
Air pressure 0.02Mpa*2
Air output 2* 3 liters per minute
Battery capacity 4800mAh
Suitable for fish tanks up to 100cm and 39.3″
Weight 430gr and 0.94lb
 
Size
Length 12cm and 4.7″
Width 8.5cm and 3.3″
 
 
Includes
SB-218
One air pump
One air tube
One air stone
One cable
 
SB-228
One air pump
Two air tube
One air stone
One cable
 
 
Notes
The real product colors may be slightly different from what you see in the images.
The product dimensions may be slightly different from what is written in the product specifications.