Coil Master 521 Mini Tab

Coil Master

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Coil Master 521 Mini Tab


The Coil Master 521 Mini Tab is a handy compact device for vapers. It allows users to use it as a build deck and is able to dry fire their coils down to 0.1 ohm as well. Reverse battery protection and short circuit protection are also built in for safety use.



  • Battery: (1) 18650 (Not Included)
  • Ohm meter
  • Coil rebuilding deck
  • Coil burning
  • Reverse battery protection
  • Short circuit protection
  • Battery out put voltage testing
  • Resistance Measuring Range: 0.1-9.9ohm
  • Resistance rate: 0.1ohm
  • Connection: 510 threaded with spring loaded pin


Package Contents

  • 1 x Coil Master 521 Mini Tab
  • User Manual