VariVolt or VV, better known as a Variable Voltage Electronic Cigarette is an E-Cig that has the potential to switch between multiple voltages on a device. Some devices are in steps such as 3.0v, 3.7v, 4.2v and so on, while others are on a wheel or button to climb in voltage.
Electronic Cigarette VV devices are becoming more common when seeing mods as a growth in demand for more user control. Here are a few pictures of VV electronic cigarettes.
