Benefits of Ranger 90000 Aquarium Auto-Recharge Air Pump

• Durable and Reliable
• Powerful and Slient
• Hi and Lo Flow Control
• Battery will last longer
• Essential mechanisms are made in Japan
• Able to operate at an interval of one minute when turn to Lo position during prolong power failure up to 15 hours and above.
• Super powerful and slient.
• Adopts ISO 9000 approved device with super quality water-free charging battery. It is designed with preventive overloading and discharging electronic wiring device to prolong the service life of the battery.