... 3.Max mark speed 12000mm/s 4.Mark on metal... Laser Type: Fiber Laser Product performance indicesImported laser ... Product application It suitable for the notebook PC, mobile phone, metal products, watches, or used in industries of communication, electronics ... , precise appliance, electric appliance, glasses, apparatus, or art craft, etc Model type KDY-LMF10 KDY-LMF20Technology parametersModel Type KDY ...