Powerful Operating System & NoticeIts premium pure copper motor works up to 12000 rpm Good heat resistance and good cooling system prevent burnin due to overheating when use for a long time. High Dust Collection Efficiency This electric sander has 8 vacuum holes; The dust bag has higher dust collection efficiency than the dust box; Dust bag has air permeability, it can prevent dust from entering the motor again, extending the service life of the orbital sander. Rubberized & Ergonomical The sander machine is small in size light in weight; it is wrapped in soft rubber to reduce vibration and improve comfort; handheld design, easy to operate with one hand. Orbital sander can revent hand numbness, and reduce fatigue caused by long-term use. 15Pcs Sandpapers Supplied sanding discs 5-inch 15pcs (3pcs 60 grits, 3pcs 80 grits, 3pcs 120 grits, 3pcs 240 grits, 3pcs 400 grits), 5 different grains from coarse to fine. Choose to use them according to the sanding effect you want to meet your different applications of removing paint from wood, metal, and plastic. 360° Rotating Base Plate & 6 Adjustable Speeds Dualaction random 360 rotating sanding base plate it can rotate and vibrate. Ensures that the sanding is natural without traces and increase the grinding efficiency by 30%. 6 Adjustable speed dial supports you to monitor the exactly right speed according to different work. You can choose the most fitting speed from sanding to polishing., Manufacturer: HVSYVVSRL