With 10 functions of intense vibration, pulsation, and escalation the beautiful Opal(TM) by Jopen is an incredible gem of stimulation and excitement. A tempered glass shaft with luxurious silicone controller means smooth and silky excitement that's as body-safe as it is beautiful and gratifying. Powerful dual motors and instant on/off button mean easy operation and intense satisfaction. A memory chip resumes on the last function used so you'll know just where you left off or where you want to go next. USB rechargeable, our glass vibrator comes with a charging cord included and provides a complete charge in 4 hours. It's 100% waterproof (submersible) and features a security travel lock that means easy transportation wherever you want to go. Our stunning one-of-a-kind wand is crafted using pure, unscented, non-porous, and hypoallergenic silicone. The design is virtually seamless, with a delightfully luxurious smooth finish. Can it get any better than this? USB Capable- Max Charging Time 120 min, Max Run Time 50 min.