Snow Wolf Vfeng 230W TC mod is a replaceable dual-18650 device made from zinc alloy and stainless steel. It has a symmetrical design with a geometric body-styling that looks industrial and robotic, especially with its changeable LED color displays and 1.3-inch touch-screen. The Vfeng is a powerful mod that can put out up to 230 watts or can be used in temperature control mode with a wide range of coil types. The device supports atomizers within the range of 0.1ohm to 3.0ohm. It’s only $57.69 and free shipping, you can get it via this link: SnowWolf Vfeng 230W Mod