The Automatic programmable drying oven adopts quality mirror stainless steel working chamber with the shell plated under high temperature. Its double deck steal glass observing window is nice and feasible. Controlled by micro computer to adjust the room temperature, the tank owns overheat alert, overheat protection, time setting system, double deck digital display and varied temperature setting and constant temperature setting, realizing an automatic programmed control. Linear temperature control. +/-1 precision fluctuation. Chasing alert system. Stirring hot wind circulation. Low heat loss. Separated heating process and blowing process.