Inspection item : Bolts, Rivets, Screws, etc. Inspection area : Sizes (length, shank diameter, head), Shape, Tab, Thread, Assembling Camera resolution : 1280 x 1024 Pixel Degree of precision : ¡¾0.02 ~ 0.03mm (vary depending on the model) Designed output : 200 ~ 300 pieces per minute (vary depending on the model)