This 110V Dust Collecting Hand Rest is perfect for removing fine gel dust as you hand file or use and electric file. It is cushioned for the customer's comfort and is quiet. It comes with 2 bag filters. For best results, use them both. It traps the dust in a bag filter under the fan. This allows you to work all day and empty it when you are finished with all of your clients. Simply remove the bags, turn them inside out and shake out the dust (outside is preferred). The bag filters are reusable. This unit is light weight (approximately 3 lbs) and easy to more or travel with.Click here to see how effective and quiet it runs