LEO Ultra Silent Built-in Battery Fish Tank Increasing Oxygen Pump Bubble Air Oxygen Pump Aquarium Disk Aerator

Specifications BrandLEONo 27895 203aProduct Name203A dual mode oxygen pumpBattery capacityBattery capacity Charging modeUSB 5V 1ADual modeAdjust single vent to the left and double vent to the rightNoiseMuteWorking time5 hours for single output mode and 10 hours for double output modeInstructions 1 The product is equipped with 2200ma lithium battery 2 When charging when the indicator light of the charger changes from red to green it indicates that the battery is full 203A usually takes about 5 hours to charge 3 This product has two gears Open the double pipe to the right for 5 6 hours Open the single pipe to the left for 10 12 hours Turn it to the middle gear to stop working Note Please place the oxygen pump above the water surface to prevent the water from overflowing when it stops working so as to avoid failure