DHG Series Electric Drying Ovens inner tank is made of stainless steel. Box shell is is made of High-quality steel plate and double layer tempering glass. DHG Series Electric Drying Oven looks beautiful. DHG Series Electric Drying Oven has these functions: overheat alarm and protection, time setting, double digital display, microchip temperature control system. Temperature control is reliable and steady. Hot air circulation system consists of fans and air channels. Temperature is even in the working room. Intelligent model and high temperature model have these functions: timing, leakage protection, overheat alarm. It accords with JB/T5520-91 standard.