tak-700B PCB welding gun 1.CE Certificate 2.temperature 100~550C ... 110V/220Vac 4.Air volume: 50-300L/Min tak-700B PCB welding gun Features:1, Cold/hot air,2, Adjustable ... , Application: used for top trapping, plastic's recycling and repairing, integrated circuit welding, overhaul processing and other application of electronic ... C50~300L/min600gStandard accessory: 2pcs of nozzle tak-700B PCB welding gun