Made of fine quality material, practical, easy to operate and use, has a long service life.
Features:
This product is an AC/DC dual-purpose oxygen pump, adopts pure copper movement, fine quality lithium battery, and has a cycle life of up to 500 times.
It has the characteristics of small size, low noise, large air volume and long life.
It can be used continuously for 20 hours when fully charged.
The internal circuit is intelligently controlled by a fine-quality single-chip microcomputer, which has the characteristics of constant voltage and constant current charging, overcharge and overdischarge protection, low power alarm, and high safety factor.
It is widely used for oxygenation of various ornamental fish, aquariums, fish enthusiasts, company fish bowls, and family fish. It is especially suitable for emergency oxygenation during power outages, as well as for field fishing and transportation of a small amount of aquatic products.
Specifications:
Material: ABS
Color: white+black
Solar panel: 5V 290mA
Battery: 1 * lithium battery, 2200mAh, 3.7V (included)
Oxygen pump:
DC micro air pump: 1.8V 150mA
Noise: 50dB
Minimum air flow: 0.3L/min
Air nozzle size: φ4.4mm (the external air nozzle of the product is φ5.1mm)
Working power range: 3.2V－4.2V 90mA
Low power indication voltage (flash in green light): 3.3V
Full power indication voltage (red light on): 4.0V
Charging protection voltage: 4.2V
Working time: about 15-20 hours when fully charged
Charging method: solar charging, USB AC charging
Charging time: about 15 hours for solar charging, about 3 hours for USB AC charging
Item size: 130 * 80 * 50mm / 5.1 * 3.1 * 2.0in
Package size: 145 * 105 * 55mm / 5.7 * 4.1 * 2.2in
Package weight: 435g / 1.0lb
Packing List:
1 * Oxygen Pump
2 * Air Stone
1 * Three-head Connector
1 * Dual-head Connector
3 * Tube
1 * USB Cable
1 * User Manual