This is a forced hot air convection type reflow Oven, where air is directed at right angles to the board surface. This produces maximum turbulence and maintains even temperature across the width of the boards. The reflow has five time zones with programmable control of each time zone. Ramp selection and temperature setting for Preheat and reflow. Time setting for soaking Dwell (Reflow) and cooling. Direct profile setting by setting each portion of profile through menu. Stores up to 50 profiles. Does not need additional computer to run the machine.