Powered by compressed air, and with the direct use of sanding discs, it allows the device to polish and buff various types of materials. Suitable for use in automotive services and various industries. Technical Specifications: Disc diameter: 50 mm Pressure: 0.63 MPa Air capacity: 113 L/min Maximum speed: 20,000 rpm Infinitely adjustable speed Vibration capacity: 2.5 mm for a perfect surface finish Lightweight body made of composite materials for ease and comfort during work Small dimensions for easy use in tight spaces