The Flex PE8-4 80 Lightweight 3" Rotary Polisher is the newest polisher in the Flex line. The lightweight compact design is ideal for use in those hard-to-reach areas when detailing. Small, but mighty, the PE8-4 80 packs apowerful 7.6 amp motor that produces 1,300 - 3,900 RPM variable speed. Perfect for precision buffing. Plus the compact body does not block the line of sight while buffing in those hard-to-reach areas.