This portable bait bucket aerator is designed for keeping live minnows alive during fishing trips. It features IPX7 waterproof performance that can resist prolonged immersion in water, and uses magnetic charging for convenient, contactless power replenishment. Built with a rechargeable battery, it delivers long-lasting working time for outdoor fishing. The ultra quiet working design won't disturb live bait in the bucket. It is lightweight and compact, easy to carry to various fishing scenarios like bank fishing, boat fishing, fitting most standard bait buckets well.