909 Modify 510 Rebuilding Tool for DotAIO

909 Modify 510 Rebuilding Tool for DotAIO The 909 Modify 510 Rebuilding Tool is designed for DotAIO V1 & V2. It provides a platform for re-wicking and dry firing when placed inside a DotAIO. With a direct 510 connection, users are no longer need to carry any 510 mod, just one simple rebuilding tool serves the same purpose. 909 rebuilding tool is also equipped with 2 hidden coil jigs for your daily builds. *Compatible With Dotmod DotAIO V1 & V2 * Equipped with 2 coil jigs （2.5mm & 3.0mm) * Gold Plated Contact For Better Conduction. * Stainless Steel Construction   Warning: Nicotine is highly addictive and may be dangerous to your health. Please keep out of reach of children and pets. For more information, go to www.P65warning.ca.gov