Nu Toys for adults Sensuelle Remote Control Ring Blue features 15 functions. Studded double cock ring. One smooth outer ring and one studded ring and a studded sleeve for stimulation for her. Rechargeable. Remote control. Remote controlled 15 function bullet. USB rechargeable cock ring is amazingly powerful. Discreet and quiet. Includes 15 functions, USB rechargeable bullet. USB rechargeable remote control. Charging time one hour. Run time 40 minutes to 60 minutes. Bullet is made using ABS plastic. Ring is made using Silicone SEBS. Waterproof for play outside the bedroom. 1 year warranty.