YIHI is known as one of the only companies in China to be considered a high end company. Their SX series chipset has been revolutionary on many levels. Offering power, accuracy, and elegance, the SX chipsets have earned their way up the vaping ladder as one of the best. The YIHI SX Mini G Class meets all these expectations and more. With it’s SX 550J Chipset and beautiful OLED screen, not to mention its incredibly accurate tempature control, the YIHI SX Mini G Class is a mod that you will be proud to have in your possession. Everything about this device screams to be noticed. From the sleek body design, the dual 18650 power source, and the joystick control system, you’re going to love the way this mod operates.