Replacement cycle: suggest you to change a bit every month <br /> Cutting head type: 3 of blade <br /> Product specifications: a package containing three segment<br />Shaving method: manual <br /> Correct guidance:<br />Between the blade Angle and the arrangement through scientific computing， <br />facial curve fit closely，  and make the beard area net，  do not need to repeatedly force shave scrape<br />Blow dry hair should avoid direct beard， moist and use shaving gel first<br />Comply with the blade orientation of vertical shaft <br /> <br />Package:<br />1xrazor holder<br />1x8pcs shaving blades