Specification:<br /><br />Input Voltage:Solar charging<br /><br />Out Voltage:1.5V<br /><br />Current:0.5mA<br /><br />Product Size:165?・18?・18mm<br /><br />Product Weight:75g<br /><br />Package includes: <br /><br />1 x Facial Roller Massager<br /><br />1 ?・User manual