Discreet personal massager. Rechargeable with a Lithium Ion battery. Complete charge in 2.5 hours. Features intense incremental speed control. Auto on/off button with LED indicator light. Security travel lock function. 100 percent waterproof. Made from virtually seamless Sating Finish Silicone. Unscented, non-porous, and hypoallergenic. Measurements: 4" X 1". By JOPEN.