1. This portable fishing aerator features a dual-motor design that delivers powerful and efficient aeration, doubling oxygen output and ensuring healthy fish in all water conditions. 2. Operating noise is only 30 decibels, making it ideal for quiet fishing trips or home aquariums without disturbing the environment or startling fish. 3. Constructed from high-strength ABS material, this aerator is shock-resistant and pressure-resistant, ensuring durability even under outdoor use and rough handling. 4. Equipped with a long-lasting 1200mAh rechargeable battery, it offers up to 10 hours of use on a charge in high mode, making it ideal for extended fishing trips or daily aquarium maintenance. 5. Its compact and lightweight design makes it easy to carry in a backpack, and it features two airflow settings: strong and weak, allowing you to adjust oxygen levels for different scenarios, whether fishing or at home. Material: ABS Size: 15 x 4.2 cm / 5.91" x 1.65" Color: As shown Package includes: oxygen pump*1 This portable fishing aerator features a dual-motor design that delivers powerful and efficient aeration, doubling oxygen output and ensuring healthy fish in all water conditions. Operating noise is only 30 decibels, making it ideal for quiet fishing trips or home aquariums without disturbing the environment or startling fish. Constructed from high-strength ABS material, this aerator is shock-resistant and pressure-resistant, ensuring durability even under outdoor use and rough handling. Equipped with a long-lasting 1200mAh rechargeable battery, it offers up to 10 hours of use on a charge in high mode, making it ideal for extended fishing trips or daily aquarium maintenance. Its compact and lightweight design makes it easy to carry in a backpack, and it features two airflow settings: strong and weak, allowing you to adjust oxygen levels for different scenarios, whether fishing or at home.