Waterproof, Usb rechargeable, muti-speed, vibrator necklace Vesper 2 is continuing the legacy of the original Vesper vibrator necklace (2014), both statement jewelry and a high-quality clitoral vibrator with uncompromising functionality. Its duality as both a public and private object elevates pleasure out of the shadows and creates conversation where ever it goes. Vesper 2 is fully waterproof with a new wave pattern. Pleasure jewelry is a category pioneered by CRAVE co-founder/creative director Ti Chang, a female industrial designer who aimed to bring beauty to pleasure products. Features: • USB rechargeable with supplied cable • 3 speeds wave • Waterproof • For external use only • 26" stainless steel removable chain • Phthalate-free & body-safe materials (316 Stainless Steel body with nickel-free plating) 5-year Pleasure Guarantee includes one year warranty against manufacturing defects and extended support from the date of purchase.