The Smok Tech247 is powered by 1800mAh Built-in Battery and Max 1.6A Type-C Charging.Designed with 0.69inch OLED Screen.Automatically adapt the best wattage to the recognized coil resistance for the optimal vaping experience.you can customize the output power by adjusting the value between 5W to 30W or changing the coil resistance for the best power in […]