Stretchy and comfortable vibrating couples enhancer. 7 functions of vibration,pulsation and escalation. Enhances stimulation for you and your partner. Luxurious body safe Silicone. USB rechargeable charging cord included. Complete charge in 70 minutes Enhancer will run on highest speed for 2 hours and on lowest speed for 3 hours Easy touch push button control hold for 3 seconds to turn off. Safe and pure for body and pleasure made using phthalate free materials. Must be used with compatible water-based lubricant for best experience.