(1) quality requirements: according to GS,CE standards and quality requirements, the products meet FFU's satisfactory standards and FFU's life span is about 25 hours

(2) voltage/frequency: 230V/50HZ

(3) power: 710W

(4) no-load speed: 11000RPM

(5) diameter of grinding wheel cover: 115MM

(6) motor stack height: 35*L42

(7) metal upper and lower aluminum shell, metal gear box