Black 3d printed PA12 vapor smoothed body shell for billet boro compatible tanks, with Omega Vaper Nucleo Nano board 60W ( same as on Proxima). Can house 21700 battery and  using Boro tank Protocol contacts. 
1Amp charging Board
dimensions:   H: 82,13mm
                            W: 49mm
                             L: 24mm
                             51gr