Driven by a single 18650 battery, 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 pr
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Features – Ohm meter – Coil rebuilding deck – Coil burning – Reverse battery protection – Short circuit protection – Battery out put voltage testing Specification – Resistance Measuring Range: 0.1-9.9ohm – 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 Packing Carboard gift box 521 Mini Tab x 1 Manual x 1