Compact and portable design for easy transportation and space-saving storage. Ultra-low noise operation ensures a peaceful environment for fish and other aquatic life. USB charging capability for convenient and energy-efficient power supply. Delivers strong air volume for effective oxygenation in fish tanks and aquariums. Ideal for outdoor fishing trips, providing reliable oxygen supply for live bait. Introducing our compact and efficient oxygen pump, designed to meet your oxygenation needs. Its small size makes it easy to carry and store, suitable for outdoor use or in fish tanks and aquariums. With ultra-low noise performance, it maintains a quiet environment while supporting healthy oxygen levels for aquatic life. The USB charging feature allows for convenient and energy-saving operation. Enjoy consistent air output and reliable performance with this durable oxygen pump. Item Name: Oxygen Pump Material: Plastic Features: Versatile, Convenient, Durable, Ultra-Quiet Voltage: 5V-6V Power: 1 Watt Size Details: Main Body Size: 3.2cm x 3.2cm x 7.5cm / 1.26" x 1.26" x 2.95" (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 Set of Oxygen Pump (Hook Random Color)