Vamo VV Mod - the newest design Variable Voltage model, which can automatically detect and display the resistance of the different cartomizers. The output voltage can be adjusted from 3.0 - 6.0V, and the working power is from 3.0 - 15W.
Also the the eGo-t thread, the Vamo Mod can work with almost all of the popular cartomizers, such as 510DCT, CE4 Clearomizer, Vivi Nova, etc.
More pictures of Vamo VV & VW Mod