Windows7 operating system, Chinese and English interface switch, easy to operate. Fault diagnosis function, can display each fault, display and store in automatic alarm list Control procedures can automatically generate and backup the data report, easy to ISO 9000 management Automatic board access device, smooth and stable. Specially hardened aluminium guide rail with high hardness and strength, guarantees no deformation at high temperature 4mm SUS316L imported stainless steel furnaces, new design, beautiful appearance Wave automatically when board through,adjustable peak width to minimize tin oxidation 600mm extended two-section preheating, infrared independent PID temperature control, uniform heating, safe and stable.