FEATURES
· Dual-mode power supply: Micro USB or Lithium Battery. The
power supply automatically switches from USB to battery in
the event of a power outage
· Unique noise reduction design for super quiet operation
· Equipped with a stepless adjuster for precise control over
pressure and flow rate to meet various demands
· Includes a work/charge indicator for easy monitoring of
operational status
· Ideal for use in aquariums or for fishing