Solar Powered Air Pump

The solar oxygenator is an ingenious air pump suitable for aquarium, small or medium ponds, etc. Working via solar power this air pump oxygenates pond water in sunny weather when oxygen levels are depleted. Simple to install, no wiring needed.
AC/DC oxygen pump, using copper movement, built-in high-quality lithium battery.With a small size, low noise, large air volume, durable for use.Adopts advanced single-chip intelligent control.
Constant voltage/current charging, over charge and over discharge protection, low battery alarm.Especially great for power outage emergency, as well as oxygen pump for wild fishing, small amounts of aquatic transport.
Long-term oxygen play mode: press the power switch (press 3 seconds) with blue indicator, oxygen begins to play;Intermittent mode: press the power switch 1 time again, switched to the intermittent mode(stop for 2 seconds and work for 8 seconds);
Charging: when blue light turns red and enters flashing state, indicating that insufficient voltage, please charge; it can also play while charging oxygen.Charging Input: DC 5V / 1A；Battery Capacity: 3.7V / 3600mAh；Pressure: 0.15Mpa；Volume: 2L/min
color: blue 
Material: ABS + copper
Solar panel size: 150 * 140 * 10mm 
Pump size: 100 * 80 * 38mm
Package Contents:
1 * Oxygen pump
1 * Solar panel
1 * hose
1 * bubble stone
1 * charging cable
1 * check valve
1 * belt buckle
4 * shockproof mat
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.