Water Rebirth - Rechargeable portable aquarium and outdoor fishing air pump is designed for fish lovers to offer more oxygen to their pets while indoor, on the way or outdoor. Runs up to 20 hours after full recharge. When you go fishing, moving, traveling, bait cooling, transporting bait or minnows When your home is out of power This Rechargeable aquarium air pump will come in handy. It can even save the life of your fishes & aquarium pet. Just in case, It is necessary to prepare an emergency backup aquarium air pump. FEATURES: Touch Screen: simple to use and easy to operate. USB Rechargeable: Built-in 4400mAh rechargeable lithium battery provides up to 20hrs working time. Dual air outlets. Max Flow Rate: [40GPH×2]. Put out a ton of air bubbles via 2 air outlets and provides a sufficient amount of water circulation in your aquarium. Wide Compatibility: it could be used for all types of tanks with capacity of 5-30gallon Excellent emergency aquarium oxygen pump! 4 working modes: you can set the continuous mode to stabilize a large number of bubbles, and the intermittent mode to extend the working time without charging Quiet: Minimum 35dB (sound like rusting leaves, ticking watch) in lowest flow rate. It won't disturb your sleep during it running. Accessories Includes: 1 x 90 degree connector, 1 x 3-way connector, 2 x check valves, 2 x Air Stone, 2 x Air Tubing.. OUR MISSION We are dedicated to delivering outstanding products in line with health, safety, and environmental protection regulations. Water-Rebirth conducts manufacturing operations in a laboratory that is certified by the following OUR PEOPLE Water-Rebirth is a professional tank manufacturer serving customers throughout California. Additionally, we offer exceptional pond, garden, and fountain products for your decorative and maintenance needs. OUR PRODUCTS Our skilled team boasts 20 years of significant experience in developing products you can rely on.