Introduction and Features 1. Internal bladder of the box is made of stainless steel panel; External of the box is made of high quality steel, with elegant and novel appearance. 2. The hot air circulation system is composed of fan that is able to run continuously at high temperature condition and suitable air channel; It makes the temperature of workroom rise evenly. 3. Adoption of micro computer P. I. D temperature controller that has ultra-temperature protection and digital display, with timing function, accurate and reliable temperature control. (Intelligent LCD temperature controller is optional).