– With microchipped magnetic motor – limitless modular performance and looks – The magnetic motor, the holy grail of clipper motors, just got souped-up. Already considered the most heavy-duty and professional motor, the X-ERGO features the latest in magnetic motor technology with a microchipped PC board and 9V motor for even more power and torque. – This turbocharged long-life magnetic motor runs at 10,000 strokes per minute, not only offering the ultimate in speed, power, and longevity but the quietest performance of any professional clipper.