The Coil Master 521 Plus Tab is the upgraded continusation of Coil Master's legendary Tab line of ohmmeters centered around exceedingly varied functionality. This device is a dual resistance reader & voltage reader also capable of firing your atomizer—this allows for a truly seamless building experience on this one-of-a-kind rebuilding platform. The 521 Plus Tab comes with two different adapters, one with alligator clips and one with a male 510 connection, perfect for mechanical mod users calculating the voltage drop of their mech mods as well as impromptu coil testing.
IMPORTANT NOTE: Rebuildable Atomizers (RBAs, RDAs, etc.) are ADVANCED USER PRODUCTS and ARE NOT recommended for average users or beginners. The use and knowledge of how to properly test for shorts with a multimeter is a very important factor when building your own coils and wicks. WE DO NOT OFFER ANY WARRANTY, REFUNDS OR EXCHANGES ON ANY REBUILDABLE ATOMIZERS DUE TO THE NATURE OF THESE PRODUCTS.