Coil Master 521 Mini V2

Coil Master 521 Mini V2

Regular price £18.99 Sale price £13.99 Save 26%

The Coil Master 521 mini tab v2 is driven by a single 18650 battery, and is a handy compact device for all vapers. It is 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 safety use.

This product requires 1x 18650 battery. Always charge batteries in a good quality charger. You can get your batteries and chargers here.


  • Ohmmeter
  • 18650 Battery Compatible
  • Lightweight
  • 510 Connection Spring Load Thread
  • Coil Rebuilding Deck
  • Reverse Battery Protection
  • Short Circuit Protection
  • Battery Output Voltage Testing
  • Display Screen
  • 0.1 Ohm Resistance

Whats in the box:

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