Let's welcome Shelby Noir DH Kit, which features Japanese Made NTC with extremely sensitive and efficient for double security guarantee, and ambient temperature collected every 0.02 second. Different from traditional thermal insulation materials, the Noir DH Kit adopts the thermal insulation material in the German aviation military field, which is 3mm thick and can block 77% of the 5009F heat. Besides, Noir kit comes with heat recovery system design for faster heating, the airflow enters from the top and side, taking away the heat inside the machine, and then flows to the mouth piece from the "Noir" inside. What's more, convection vaporization can provides full flavor and perfect reduction, the herbal material does not directly touch the heat source. Instead, vaporization is achieved by pass eated air through the material, extracting the active ingredients. Noir is powered by 2500mah built-in battery and only 40mins charging time.