HCigar VT Inbox (VTinbox) - evolv VT75 This is what I've got so far. "VTinbox continues to adopt the core technology of Evolv company's original newest VT75 TC chip. It guarantees the device has a stable output 1-75W current.The classic square box shape and double-sided detachable magnetic cover to be matched with the main body frame of SS craft processing makes the overall shape classic and retro. Internal oil storage bottle directly connect the atomizer pass filling liquild tube.liquld filling can be finished when squeezing it in the usage process. The atomizer adopts DIY design with single or dual heating wires,and its atomizing chamber upper cover can be freely rotated.No matter you choose RDA or RBA to use,the pursuit of taste and huge vapor all can be freely switched.It is connected through a pipeline to the built-in oil storage bottle of device directly.Oil filling can be directly injected through squeezing the oil storage bottle in the usage process.In this way,you can enjoy the pleasant sensation through free wheeling vape."