Description: 【Product】: Mini Aquarium Oxygen Air Pump Fish Tank Silent Mute Energy Saving Tool 【Material and Size】: Made from pp material, this Aquarium Air Pump measures 6.5cmx3.9cmx14.7cm/2.56inchx1.54inchx5.79inch, ensuring durability while being easy to transport for outdoor use 【Extended Supply】: Designed for outdoor fishing, this Aquarium Bubbler provides up to 6h of continuous work 【Power and Fits】: 0.8W, applicable water depth is less than or equal to 0.8m, providing flexibility and convenience for diverse aquatic environments 【Outdoor Fishing Tool】: This Fish Tank Air Pump is suitable for outdoor fishing, featuring dustproof and rainproof capabilities to ensure long term oxygenation in various weather conditions Specification:Material: PP Power Supply: 4 AA Battery(not include) Size Chart: 6.5cmx3.9cmx14.7cm/2.56inchx1.54inchx5.79inch Package Includes:1 Mini Aquarium Air Pump Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.