3.8A(450W) Orbital Sander, Jellas 6 Variable Speeds Double Handle Random Orbit Sander, 5-Inch Electric Sander with 18pcs Sandpapers, Dust Collector, Ideal Power Sander for Woodworking(OS450)3. 8 AMP Powerful Motor with Variable Speeds Random orbital sander with a 3. 8 amp motor is more powerful than a 3. 0 amp motor, with a maximum speed of 13,000 OPM. 6 Adjustable speeds dial enables you to match the right speed from sanding to polishing. Double Life Sander Jellas orbital sander uses a new process to develop carbon brushes that are durable and twice as long as ordinary sanders. Imported bristles chassis design and rubber cushion are