how to use a callus shaver

{"cid":"91223394","title":"Foot File Callus Remover For Feet (Black)","imgUrl":"https:\/\/img.chinax.com\/nimg\/04\/ac\/7a0297da9eb1de28c895070962c4-200x200-1.jpg","attrs":{"Price":"open to negotiate","Brand Name":"Customized","Model Number":"Customized","Minimum Order Quantity":"open to discuss","Delivery Time":"8-10 working days","Certification":"ISO9001,ISO14000.","Place of Origin":"Shenzhen, China","Payment Terms":"T\/T","Supply Ability":"100,0000pcs","Packaging Details":"bespoke package","Rec":"use Callus Removal","Condition":"New","Fineness":"Fineness Coarse","Features":"Double-Sided"}}

{"cid":"91225180","title":"Foot File ABS Ceramic Rechargeable Electric Foot Shaver Callus Remover Skin Grinder","imgUrl":"https:\/\/img.chinax.com\/nimg\/fc\/fc\/0001c4f5c477ac2f8c6263802b16-200x200-1.jpg","attrs":{"Price":"CN\u00a546.87\/sets 10-99 sets","Brand Name":"FOCSTAR or OEM","Model Number":"BT7078","Minimum Order Quantity":"10 sets","Delivery Time":"3~10 days","Place of Origin":"Guangdong, China","Supply Ability":"100000pcs per month","Packaging Details":"Opp bag or custom package","type":"Foot File","Product name":"Electric foot file","Color":"Blue, black, white","Weight":"200g","Length":"19*14*5.5cm","Logo":"Support Custom LOGO","Material":"ABS + ceramic","MOQ":"10 sets"}}

{"cid":"91220130","title":"Deeply Cleaning Skin Care Brush With Multi Accessories Callus Remover Facial Brush","imgUrl":"https:\/\/img.chinax.com\/nimg\/c3\/29\/5699e8922d74980cff693bc7dfcb-200x200-1.jpg","attrs":{"Price":"$2.50 - $6.00\/pieces","Brand Name":"Anbolife","Model Number":"AF369","Minimum Order Quantity":"2000 pieces","Place of Origin":"Zhejiang, China","Certification":"CE ROHS GS","Packaging Details":"Gift box, double blister , window box , PVC box , display carton, callus remover, epilator, shaver
Deeply Cleaning And Skin Care Brush with Multi Accessories Callus Remover and facial brush","Supply Ability":"450000 Piece\/Pieces per Month","Feature":"Black Head Remover, Exfoliators, Skin Tightening, Pore Remover, Hair Removal, DEEP CLEANSING, Face Lift, Twin Blade","Warranty":"Other","Function":"Multi-Function Beauty Equipment","name":"Multi Accessories Callus Remover and facial brush","Type":"Rechargeable","Disposable":"No","Gender":"Female Skin Care Brush","Item":"Battery operated Lady Shaver Epilator foot callus remover","Waterproof":"IPX 7","Head":"Exchangable","Accessories":"head cover","Operation System":"High Frequency","Application":"For Home Use","After-sales Service Provided":"Free spare parts, Online support, Video technical support, Other","Port":"Ningbo"}}