1504A is suitable for the advanced,it adopts 9640 aluminum wire motor, which is more economical and more energy-efficient. It is stable in use and can be fully qualified for household cleaning. Belongs to household and garden high-pressure cleaners. You can use it to clean vehicles, courtyards, furnitures, swimming pools and clean crops, is a good helper for home cleaning,1600W power and supporting turbo nozzle and 90 degree nozzle can meet most of the cleaning needs,You will love the feeling of cleaning!!