The Success of our FK1 Pro Flocking Applicator goes from strength to strength with the sale of 2500 Units since Release in April 2016. The FK1-Pro is The most powerful 9V PP3 Battery Operated Flocking Machine on the Market with great professional results from a compact package. The Success of our FK1 Pro Flocking Applicator goes from strength to strength with the sale of 2500 Units since Release in April 2016. The FK1-Pro is The most powerful 9V PP3 Battery Operated Flocking Machine on the Market with great professional results from a compact package.