求翻译：市面上按摩椅很多，功能五花八门，价格从几千元到数万元不等。究竟买什么样的按摩椅呢？首先要选择与中年老爸体形相称的按摩椅。人工按摩可以选穴位，按摩椅虽有几个触点，但不能选穴、点穴和进行类似人工推拿的动作，只是模仿人“揉”、“捏”的动作。所以如果太大或太小就不能使按摩椅按摩到相应的身体部位。是什么意思？

Many massage chairs on the market, features varied, prices ranged from thousands of dollars to tens of thousands of dollars. Exactly what kind of Massage Chair would buy? First select commensurate with the middle-aged father figure of the Massage Chair. Manual massage can choose point, Massage Chair has several contact points, but cannot point selection, digital acupoint pressure and similar manual massage movements, just imitate people "rubs" or "pinching" movements. So if it is too large or too small will not make massage and Massage Chair to the appropriate body part.