SUNWAYFOTO GH-PRO II Geared Head Compared to other ball heads, geared heads have the advantage of making it easier to compose photos due to their exquisite gear drive, and are especially suitable for landscape and architectural photography. - Quoted from Amazon - Used about 5 or 6 times. Only used indoors, so it's in relatively good condition. However, since it is a used item, please refrain from purchasing if you are overly concerned about its condition.