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Coil Master 521 Tab Mini V2


Availability: Out of Stock

Quick Overview

Driven by a single 18650 battery, Coil Master 521 mini V2 is a handy compact device for all vapers.


A multi-functional device that acts as an ohm meter, voltage drop checker, rebuilding station and firing test station.
The 521 mini V2 is able to measure the resistance down to 0.05 ohm, and dry fire their coils down to 0.1 ohm as well.
Reverse battery protection and short circuit protection are also built in for safty use.


  • • Ohm meter
  • • Coil rebuilding deck
  • • Coil burning
  • • Reverse battery protection
  • • Short circuit protection
  • • Battery out put voltage testing
  • • PCB Heat protection


  • • Resistance Measuring Range: 0.05-9.9ohm(Error±0.05ohm)
  • • Resistance rate: 0.1ohm
  • • Connection: 510 threaded with spring loaded pin
  • • Battery: Single 18650 battery driven (Battery is not included)

General specifications:

  • • Dimension: 80mm x 80mm x 28mm
  • • Weight: 80g
  • • Housing material: ABS

Package Contents:

  • • 1x User Manual
  • • 1x 521 Mini V2

Additional Information

Specifications No
Package Contents No

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