Thank you for viewing. I am selling a ReFa Active Digit Face Roller. - Function: Captures light from a solar panel to generate microcurrents. *Microcurrents are currents said to have properties very similar to the electrical currents that flow through the human body. - Specifications: Waterproof, compliant with JIS IPX7 - Materials: ABS, silicone, acrylonitrile butadiene styrene - Weight: 20g - Brand: ReFa - Color: White This item is being sold as part of a decluttering effort. Please refrain from purchasing if you are looking for a perfect, unused item, as this is a used product. No claims and no returns, please.