Rechargeable 、 economic and green for environmental protection. <br /> <br />Electrically-operated with International Travel Power Cord from 100V to 240V.<br /> <br />The callous roller is water resistant、 not include device body 、 you can wash roller directly under the water.<br /> <br />Together with a FREE Extra Grinding Roller replacement .<br /> <br />ABS plastic material、 more safe and effective than metal scrapers and easier to use than a pumice stone.<br /> <br />Ergonomics design、 portable and easy to hold to use.<br /> <br />LED light make you easy to know the operate mode and charging capacity.<br /> <br />Package weight : 350G、 Unit weight 270G.<br />Friendly Reminder:<br /><br />Before you use this device at the first time、 or if it hasn’t been used for a long time、 please charge it for at least 10 hours<br />Treatment Areas:<br /><br />Only for use in the feet and heels.<br />We provide: unconditional return or exchange within 3 months & 1 years warranty!<br /> <br />Product Certification: CE、 FCC、 RoHS.<br />Package:<br /><br />This product is packed safely in bubble bag.<br />1 x User Manual (Please read the user manual before use)<br />1 x Power adapter<br />1 x Soft cleaning bush<br />1 x Roller grinding head replacement<br />1 x Electric callous remover