Heat things up with the Satisfyer men Heat Vibration: its innovative warming function gives you an ultra-realistic feeling of pleasure that you have never experienced with any toy before now. In combination with its sensual vibration settings, this masturbator will have you so enchanted that you won't be able to put it down. No man should miss out on this! The Satisfyer Men Heat Vibration is equipped with a warming feature, heating from 37ø Celsius / 98.6 Fahrenheit to 40ø Celsius / 104 Fahrenheit, slightly higher than body's temperature - a pleasant warming sensation allows men to feel new and close to real sensations. - USB Rechargeable - Multiple functions and speeds of vibration