Portable and lightweight design with a lanyard for easy carrying and minimal space usage. Versatile usage for fish tanks, outdoor fishing, and fish selling in the market. Features a new copper movement for excellent performance, low power consumption, and durability. Made with high-quality materials, comfortable to touch, and treated to resist oxidation and corrosion. Provides strong air volume, effectively increasing oxygen levels with evenly distributed air bubbles, while maintaining a stylish appearance and low noise levels. Conveniently powered by a USB interface. Description: Introducing our fish tank oxygen pump, the perfect companion for all your aquatic needs. This small and lightweight pump comes with its own lanyard, making it easy to carry and ensuring it doesn't take up valuable space in your fish tank or on your outdoor fishing trips. Crafted with a new copper movement, this oxygen pump guarantees excellent quality and performance while consuming minimal power. The high-quality materials used in its construction provide a comfortable touch, and the anti-oxidation treatment on the surface ensures durability and resistance to corrosion, preventing any fading over time. With its strong air volume, this pump delivers a powerful oxygen supply to your fish tank, resulting in improved water quality and healthier aquatic life. The air bubbles created by this pump evenly distribute oxygen throughout the tank, ensuring an effective increase in oxygen levels. Not only does this oxygen pump excel in functionality, but it also boasts a stylish appearance that will complement any fish tank or outdoor setting. Its low noise operation ensures a peaceful environment for both you and your fish, allowing for a good night's sleep. Convenience is key, which is why this oxygen pump features a USB interface for easy power supply. Simply connect it to any USB port or power bank for instant operation. Item Name: Fish Tank Pump Material: ABS Features: Convenience, Portable, Lightweight, Versatile Size Details: L: 7.3cm/2.87", W: 3.6cm/1.42" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Fish Tank Pump (Accessories Random Color)