Q: How long does it take to recharge and can it run while charging? A: It takes about 3.3 hours to fully recharge. For safety and battery longevity, the aerator cannot be used while charging. Q: Does it include the necessary accessories? A: Yes, the package comes with an air hose and air stone, so you can start oxygenating your bait immediately. Q: Can this be used in saltwater? A: Yes, the materials are saltwater-compatible, making it ideal for coastal and marine fishing. Q: How long will the battery last on different settings? A: You get 14 hours on the low setting (Speed 1), 9 hours on medium (Speed 2), and 8.5 hours on high (Speed 3). Q: Is this aerator loud? A: No, it is designed for quiet performance with a noise level of less than 60dB.