Electric Drill Bit Dust Cover with US 110V Adapter Dust Catcher for Drywall.Dust will be collected during drill by this Dustproof Cover,it can work well, and the dust will not , it can keep the environment clean, you do not have to clean up the dustElectric Dust Cover is firmly fixed on the wall, so you do not have to hold it, and strong suction can collect more dust when workingDrill Wall Hole Drill Dustproof Cover with US 110V adapter is rechargeable, and with power display screen is easy to useDustproof Cover Connection Device measures approx 17cmx8cm/6.69inchx3.15inchDrill Hole dustproof cover widely used on the floor, wall, ceiling and etc. good performance for your home improvementsElectric Drill Dust Collector with US 110V Plug. Electric Drill Bit Dust Cover with 110V Adapter. Dust Collection Tool Rechargeable Accessories. Dust Catcher Tool for Engineering Installation. Drywall Drill Dust Cover Accessory Shock .