Leten - sm 320 - automatic masturbator with heating, thrusting and moaning functionleten's latest male masturbator, sm 320, is equipped with a heating, thrusting and moaning function: all with the aim of giving you an intense orgasm! Sm 320 has a speed knob that increases the speed of telescope movement when turned clockwise. Counterclockwise rotation decreases the speed and finally stops the telescope movement. The heating button provides a heating effect depending on the actual environment in which the masturbator is used. It has an obvious warming sensation after 10 minutes. The moan button enhances the experience of using the masturbator.Shock, heat and moan functionpersonalize the speed through the rotation buttoncharge time: 150 minutes