Driven by a single 18650 battery, the Coil Master 521 Mini Tab is a handy compact ohm reader and build deck that allows users to dry fire their coils down to 0.1ohm. Get to strumming and #cleanbuild.

Specs:

• Dimension: 80 x 80 x 28mm
• Material: ABS shell, Stainless Steel pin and pin housing
• Battery: 1 x 18650 (not included)
• Resistance Range: 0.1 - 9.9ohm
• Note: firing a super low build or any build like a set of series coilson a single 18650 will take a while to heat up.
• Functions: ohm reader, coil rebuild deck, dry burn
• Protections: reverse battery, short circuit

What's in the box:

• 1 x Coil Master 521 Mini Tab