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 . 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.