ZTC SMOKE 420 BOX
420 BOX is R&D by Tking technology (ZTCSMOKE ), it has special design,can adjustable working voltage 3.4v-3.7v-4.0v,
inserted and locked in the box by a magnetic connector ,it can use all 510 hemp coil to use.
2.Product name:420 BOX
4.Color:Red,Silvery,Blue,Gold,Black and customized
11.Advantage:Mico charging,adjustable voltage
13.Packing list:1*420 box mod