Perfect oxygen pump to ensure enough oxygen for your fishes. Portable size￡? convenient to carry.

Features:
Small volume￡? high energy and beautiful appearance.
With a belt buckle￡? easy to carry.
Stable performance and strong air flow.
Built-in high quality rechargeable lithium battery￡? cycling life more than 500 times.
After less than 100mA ultra-low power￡? full power continuous supply of oxygen for more than 24 hours.
External 5V power supply input can simultaneous oxygen supply and charging￡? prolong battery life.
Waterproof technology￡? effectively protect the safe use of oxygen pump.
Emergency power for indoor aquarium oxygen￡? fish market￡? fish transportation oxygen supply￡? fishing and other outdoor places of?fish oxygen supply.?

Specifications:
Material: ABS
Color: White / Blue (Optional)
Gas Flow: Max.2L/min
Input: DC 5V / 1A
Power: 0.5W
Working Current: ??100mA
Air Pressure: 0.15mpa
Tube Length: 90cm / 35.4in
Item Size: Approx. 10.5 * 8.1 * 4cm / 4.1 * 3.2 * 1.6in
Item Weight: Approx. 213.6g / 7.5oz
Package Size: Approx. 14.5 * 10.8 * 5cm / 5.7 * 4.3 * 1.9in
Package Weight: Approx. 307g / 10.8oz

Package List:
1 * Oxygen Pump
1 * Air Stone
1 * Oxygen Tube
1 * Charging Wire