A: Because it looks simple but has lot of various functions.
Of course, including the function to make the genital size bigger and thicker, furthermore, it has jelq massage function between thighs while walking.
So, you may realize it has two functions in one. Our device is systemically and fundamentally different from other organ extension devices in foreign corporations. It is like old cell phone has been evolved as smart phone. Depending on how to use, you may expect various functions and their effects. Once you get used to use the device, you can try various functions depending on your situations. It is like when you ride bicycle or skating, you need time to train until you can do. Our device is also like the same principal. That is why there are lot of explanations. Once you use it, you probably will understand about each function.