✿➤\r\nUSAGE：\r\n\r\nⅠ. Press the roller latch on the right, Take out the roller.\r\n\r\nⅡ. Choose the appropriate roller with different thickness (Coarse/ Regular/ Delicate).\r\n\r\nⅢ. Install the selected roller to set.\r\n\r\nⅣ. Press and hold the power button more than 2 seconds, Power on and the set will working, This time, the roller rotates at medium speed.\r\n\r\nⅤ. Press the + button, the roller rotates at high speed.\r\n\r\nⅥ. Press the - button, the roller rotates at low speed.\r\n\r\nⅦ. Press and hold the power button more than 2 seconds, power off and the set will stop.\r\n ✿➤\r\nSPA STEP：\r\n ????Select the appropriate roller insert the roller into the set, make sure it is fully engaged，and press the power button, if your foot has hard or thick calluses, during the operation of the callus remover, aim the roller at the dead skin and calluses on the feet and gently move the callus remover, the set can only be used for dry skin. for good results, your feet should be dry.\r\n ???? Grind the foot gently rubbing your foot till dead skin drop off, switch between 3 gears to control speed or change the roller, please do not press hard, or the set will stop working a this is to protect your skin, please do not use the set on the same area for more than 3-4 seconds. please stop using it immediately if the skin becomes painful or irritated.\r\n ???? Rinse the polished feet, clean the removed dead skin, and thoroughly wipe it up, massage moisturizer or foot cream into your silky feet, or give your feet a foot mask for better results.\r\n ????When the power is off and take out the roller on the set, the roller head will be covered with dead skin, please use brush to clear all the waste, and you can direct cleaning the roller under the tap, but don\'t cleaning the main set under the tap.\r\n ✿➤\r\nNOTE：\r\n After use, the battery should be fully charged in time, otherwise the battery will be damage if don\'t used for a long time.