-Adopt imported temperature sensor, more precise temperature control. -Fixed value control mode. -With temperature calibration function. -With over-temperature protection function. -Advanced four-way dispersed air duct system, more uniform temperature. -The control system adopts fuzzy intelligent P.I.D controller. -Top exhaust and test hole. -The partition can be adjusted humanely. -With fresh air inlet system. -With overload protection function. *Option optional parts. -Printer.