iTech's Ultrasonic Heating Razor is the most modern cutting tool to hit the beauty market in the past 20 years. It's vibrating motion makes cutting hair a snap! Cut on wet or dry hair and get a nice clean cut every time. You can choose from three options, the heated vibrating blade ( the heat seals hairs cuticles preventing frizz and split ends), the heat only blade or use as a regular razor for precise cutting results. Easy to clean, this razor comes with a 36 month warranty.