Smok R-Steam Nano One Kit includes a 80W R-Steam Mini Mod and a 2ml Nano TFV4 tank. The R Steam Mini box mod features 80w maximum power and temperature control system that supports Ni200/Ti/SS wires. It is made of high quality zinc alloy and has four colors available. The perfect size give you a good feeling when you hold it. It also comes with 0.91-inch OLED screen to display the information about this device. It support TC and VW two modes. TC Mode can enhance consistency and taste of every puff. VW Mode is perfect for cloud chasing. It is powered by single 18650 battery and can be charged via a USB cable. R-Steam Mini supports firmware upgrade with a USB port so that you can keep up with vaping evolution. The nano TFV4 tank is an upgraded version of TFV4 tank. It builds upon the original features like top refill system and double-layered drip tip. And it also can use Micro series cores.