Kayfun v4 (Clone) from Robottech

Clone review of the Kayfun v4 clone by Robbottech, China. This device was sent to me for the purpose of this review and it is only based from my perspective and should not be used as the final judgement.

Links:
  / 766756606738146  
  / robbotecig  

Materials used:
The components made of stainless steel Stainless steel grade 1.4404 (X2CrNiMo17-12-2), AISI 316L, (V4A)
Glass Borosilicate glass sleeve tank
Buck Polycarbonate Polycarbonate
Insulators Polyacetal (POM-C)
Bearing rings Teflon (PTFE)
Sealing ring NBR (NBR 70)
Pressure spring beryllium-copper (2.1247-CuBe2), coated with silver

Package:
1x Kayfun V4 with a fully installed steel tank
1x glass sleeve tank
1x tank made of polycarbonate