Note:This item come without retail box、but we will pack well before shipping! 1. Counter clockwise turn on the base.2. Remove the base and red insulated stick.3. Replace the base and press clockwise tightening.4. Power: 4 x AA batteries **Please kindly note: the batteries are EXCLUDED. (They cannot be transported via planes. Please kindly understand. Sorry For the inconvenience)Gentle on your feet and easy to use、 the Pedi Perfect Electronic Pedicure Foot File quickly helps you achieve soft、 silky feet. This electronic foot file is designed to remove hard skin for smooth results after just one use. It buffs away hard skin in minutes、 leaving you with smooth feet you'll want to show off. It helps to do ＾something special￣ for the appearance of your feet. It is specially designed with a Micralumina roller head to quickly and easily remove tough、 lifeless skin by exfoliating the foot through a gentle and safe rotating action. Safe and Ergonomic It contains no sharp blades、 so it¨s safe to use、 and it has an ergonomically shaped head for easy handling. The roller surface with microabrasive particles works gently to remove dead skin and leave you with smooth feet. 1 x Feet Care ToolItem Type: Foot Care ToolType: Electric Foot FileMaterial: PlasticUnit Type: piece