GONG4 USB Rechargeable Fishing Oxygen Pump 2/4 Holes Energy Efficient Aquarium Air Pump Aquarium Oxygenation Real-time Power Display Water Pump Aquarium

Type: Fishing Oxygen Pump Size: 13.5 x 7.5 cm(5.31 x 2.95 in) Material: Plastic Color: as picture Package Includes: 1 piece Fishing Oxygen PumpRated voltage: 2W, 5V Precautions for use:

1. Operating environment: -5 ℃~45 ℃ (do not use at high temperatures)
2. The circuit and battery inside the pump should be kept dry, and water ingress is strictly prohibited, otherwise it will damage the air pump.
3. Lithium batteries should not be overcharged or discharged. If not used for a long time, the battery should be fully charged and stored. It is recommended to charge and discharge the battery once a month, and the battery should not be left empty (without power).
4. After receiving the goods, charge them for 6-8 hours and use them when fully charged.

Note: 1.Please allow 1-3 cm(0.39-1.18 in) error due to manual measurement. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.