The Promar Live bait Aerator is perfect for keeping minnows or bait alive. Putting it together is easy but make sure you have 1 D battery, it's not included. It has a clip on the back so you can clip it to a bucket or bait tank as needed. This model has two speeds so you can adjust it according to your needs. The Promar live bait aerator is great for buckets, coolers, or any other small bait well.