OBS Engine Nano RTA Atomizer - 5.3ml

Product Introduction

Here’s the OBS Engine Nano RTA Atomizer featuring a patent top side filling design and precise air circulation system, offering you the best vaping experience ever! Black and Silver colos. 



Size: 25 x 54.5 mm
Capacity: 5.3ml
Material: 304 stainless steel



It comes with

  • 1 x Engine Nano
  • 1 x Spare glass
  • 1 x RTA Accessory series bag

Simple packing. Customary Packing from the factory, the packing is subject to change without notice.


  • 510 thread. Compatible with most 510/ego thread batteries.
  • You can select the e-juice here.

Patent top side filling design
Endurance and big e-liquid capacity
Precise design of air circulation system
Single elliptical post holes design, can match with many heating wire in market.
Easy to clean
Accurate locating bar and slot design
















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