S134 penis ring is made of high quality medical grade silicone, meaning it is silky, hypoallergenic and non-porous. With double rings design, make the cock ring more firmly fit on the penis and stretch long enough to accommodate any size and keep erections harder and boost sexual endurance. It has a soft licking and rotating tongue, a new experience G-spot and clitoral stimulation at the same time, reaching an unprecedented orgasm together, 10 vibrating and licking modes(Rotating Back and Forth), experience amazing climaxes differently which youwant. It only takes 1.5 hours to fully charge through the USB port. Large capacity and high quality Li-ion battery make your toy works well and runs upto 2 hours per charge, depending on what settings you’re using.