1,Intelligent control system 2,super fault alarm function 3,hot air volume electronic intelligence 4, three zones independ The basic parameters ... control system), hereinafter referred to as "ICS", let the BGA desoldering repair more human, the more facilitation, the more Intelligent. ( ... Package include: 1 x HT-R490 bga rework station 1 x reballing station with handles(directly heating) 1 x 219pcs/set ...