Color:Black,Rose Gold,Blue,Pink,Dark Silver A)Pen size:DIA. 2.2CM*Length 11.8CM,Weight around:70g B)Aluminum machine pen body C)Color:black,grey,pink,red,blue D)Powerful 12V coreless motor Machine Pen Advantages: 1)More powerful than normal PMU machine pen 2)Can do longer hair stroke around 3MM (normal PMU machine pen with 1.8mm hair stroke)