its my review after 2 months of usage iam a technitiani know crompton greaves company for past 15 yearsthats only reason for purchasing this model it is 70 w 380 rpm 150230v motor and blade is 1200 mm normal people think only its speed and design but a technitian think not only speed but also its winding no of turns core strength and meterial quality etc its good one for use and coming in double ball bearing also