Dual motor silicone probe. USB Rechargeable. Intensely powerful dual motors. 5 functions of vibration pulsation and escalation plus independent incremental speed controls. Rechargeable Lithium Ion battery. Complete charge in 2.5 hours Unscented non-porous hypoallergenic. Virtually seamless Satin Finish Silicone Auto on and off button with LED indicator light. Security travel lock function. Whisper quiet. 100 percent waterproof. Easy to clean. Universal USB cord included.