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Building on the huge success of the OBS Engine RTA, the OBS Engine 2 is an innovative 5ml dual coil RTA tank with a patented top side filling system and precise 360-degree adjustable top airflow. This makes the Engine 2 RTA able to stop leakages effectively. The Engine 2 also comes with the precise air circulation system to concentrate the vapor and enhance the flavor. Together with the two post build deck for easy dual coil building, the OBS Engine 2 RTA is definitely a great tank for you! Just get the Engine 2 to enjoy an amazing vape.

Each post has two stainless steel side mounted screws with 2mm by 3mm of space for each lead. The cotton is then wicked through four juice ports at the bottom of the build deck. The Engine II has 5ml juice capacity and can be filled through a fill port hidden with a ring above the tank. This tank has four 8mm by 2mm airports located below the drip tip that can be fully sealed. The Engine II has 510 thread, 304 Stainless stainless steel construction, and an 810 resin drip tip.


Main Features:

  • Super dual coil RTA without leakage
  • Patented top side filling system
  • 360 degree top adjustable airflow control
  • Precise design of air circulation system
  • Easy two posts build deck
  • High quality 304 Stainless Steel construction


  • Height: 56mm
  • Outside Diameter: 26mm
  • Capacity: 5ml
  • Type: Dual Coil RTA
  • Drip tip: 510
  • Material: Food grade 304 steel
  • Thread: 510 thread

It comes with

  • 1x Engine 2 RTA
  • 1x Spare Glass Tube
  • 1x Coil
  • 1x Spare Parts
  • 1x User Manual

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