Mechanical nemesis mod and kayfun atomizer for 18650/18650 battery

1. Full detachable, all mechanical switch nemesis
2.No welding nemesis
3.Pure stainless steel / brass body , high quality nemesis
4.Fit for 18350 , 18490 and 18650 battery (with extra tube)
5.Switch on the bottom side, easy to press
6.The button has perfect lock function ,when you lock the button,it will not work automaticlally when you put it in your pocket .It is very safe