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Coil Master 521 Tab

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$87.00 CAD

Building your own coils has never been safer and easier with the Coil Master 521 Tab.

This innovative design combines an ohm reader, voltage meter, test firing station, and rebuild deck.

The device is equipped with a spring-loaded 510 connector for atomizers of all size, 2-hole connectors for the included voltage checker and terminal connectors, 2-way rocker switch to switch between firing and checking, and a very bright OLED display.

The 521 tab is powered by a single 18650 (not included) that can be charged externally or through the micro usb port.


  • Ohm meter
  • Voltage meter for both Mechanical Mod and Regulated Mod
  • Coil rebuilding deck
  • Coil burning
  • Table MOD
  • Reverse battery protection


  • 5mm x 84.5mm x 69.5mm
  • Weight: 190g
  • Resistance Range: 0.01 – 9.99 ohm
  • Voltage Range: 0.3 – 9.99 Volt
  • Resistance: As low to 0.2 ohm
  • 510 thread with spring loaded pin
  • 5V/750mah Micro-USB Charging input
  • Lithium 18650, 3.7V (Batteries are not included)


1 x Coil Master 521 Tab
1 x Voltage meter
1 x USB charger
1 x Alligator clips
1 x Coil Master 521 Tab Instruction
1 x Coil Master Security Card