Flex Polermaskine PE 14-2 150Powerful 1400 watt motor with highly efficient ventilator for optimum cooling Optimised air flow for optimum cooling of motor and gear. No annoying exhaust air for the user Innovative combination of planetary and angular gears reduces noise to an absolute minimum Continuous speed control trigger: for a gentle start (starting speed at setting 1 (380 rpm)) and a lock on for continuous operation Microprocessor electronics: stepless speed selection,