How to use it: 1) Turn on the razor / clipper by tapping on its on/off button , it will start to make noise (if it is not making some sound , try turning up the volume of the device) . 2)Get the device screen close to the head / hairs of the object and the sound will change , creating the illusion that you are actually cutting hair of that person . 3) When you want to stop the razor , just touch the button again and the haircut will be over (The image of the clipper will change to show you that now it's off). Whether you want to play a prank on your friends or if you just want to have a good time , Real Razor will provide you loads of fun and a whole new experience using the newest features of your device.. This app is so real that you might get bald!