Features:
Solar powered oxygen pump, no battery and plug required, economical and environment friendly.
Comes with 2 soft hose, 2 air stones and a connector.
Built in a 3.7V 1800mAh 18650 lithium battery for storing energy, thus the oxygen pump working in the night as well.
Easy to double air flow with the included "Y" connector.
50dB low noise oxygen pump.
Suitable for outdoor fish tank, fishpond or fishing.

Specifications:
Material: ABS
Solar Voltage: 6V
Solar Current: 450mA
Rated Voltage: 3.5V
Max. Current: 450mA
Noise: 50dB
Min. Air Flow: 1L/min
Working Time: Approx. 22 hours
Oxygen Hose Length: 100cm / 39.37in
Item Size: Approx. 19.1 * 17 * 2.7cm / 7.52 * 6.69 * 1.06in
Item Weight: Approx. 533g / 18.82oz
Package Weight: Approx. 656g / 23.16oz
Package Size: Approx. 21 * 17.5 * 7cm / 8.27 * 6.89 * 2.76in

Package List:
1 * Oxygen Pump
1 * Package of Accessory
2 * Air Stone
2 * Aquarium Oxygen Pipe
1 * Manual (English)