UWELL Crown 4 Kit features exquisite craftsmanship design and fashionable looking. It is powered by dual 18650 batteries and can fire up to 200W maximum output. It equipped with the new generation of UWELL circuit board which provides you stable and safe vaping. The Crown 4 Kit support regular power mode and temperature control mode that can extend span life and protection. The fire button on the mod gives a sleek look and provides improved gripping. As for the UWELL Crown 4 tank, features 6ml eJuice capacity with patented self-cleaning technology that can absorb the eJuice and reduce leakage. What's more, the UN1 Coil with 0.25ohm rated at 55W to 65W, and the UN2 Coil 0.23ohm with an output range 60W to 70W. Also, it is compatible with a dual SS904L coil for your option. Top-filling design and adjustable bottom airflow system make it easy to fill. Using Pro-FOCS Flavor Testing Technology bring great vaping experience with the satisfying flavor. UWELL Crown 4 kit is a wonderful vape kit that can satisfy great vaping experience and visual enjoyment for you at the same time. 6 colors are available.