BSV-AP005pro Solar Oxygen Water Pump Aquarium Oxygen Air Pump

Specification: Model: BSV-AP005 Pro 1.Battery standard: Battery type: 18650 lithium battery Nominal voltage / capacity: 3.7V 1800mAH 2.Solar panel parameters: Solar voltage: 6V 2.5W Solar current: 420MA Process: PET lamination 3. Oxygen pump parameters: Air pump type: AC air pump Rated voltage: 3.5V The highest current: 450MA Bath sound: 50dB Minimum air flow: 1L/min 4. Circuit parameters: Operating voltage range: 3.0V-4.25V Maximum working current: 450MA Discharge protection voltage: 3.0V Charging protection voltage: 4.25V Working time: about 22 hours Without light control Product size: 21.5X17.5X7cm/8.5x6.9x2.8inch [Conversion: 1cm=0.3937 inch, 1inch=2.54 cm] ? Three Modes: Mode 1: High gear. Green light is always on. Mode 2: Low gear. Dark blue light is always on. Mode 3: Low gear (work for 10 seconds; stop for 10 seconds). Sky blue light is always on. ? Instructions: 1.Connect the bubble stone to the vent hole and put it into the water body that needs oxygenation. The solar cell is facing the sunlight, and there is no obstruction between the solar cell and the sunlight. Press the POWER switch and the oxygen pump starts working. 2.This product is an electronic product. The oxygen-increasing part of the device cannot be placed in the water, and the diversion hole cannot be blocked. 3.This product is a solar energy product. The charging speed is related to the intensity of sunlight. Regular cleaning of the dirt on the solar cell can improve the charging efficiency. ? Package Included: 1x Solar panel 1x Aeration pump 1x Solar panel fixing 1x Water pipe 1x Manual 2x Bubble stone 1 set of accessories ? ?