FX-9702 N2 Soldering Iron / Conversion KitN2 Soldering Iron for FX 971. Has 95W of power with an ergonomic design and a sleep sensor built directly into the iron. The conversion kit comes with a fully redesigned FH 215 Iron Holder to support the handpiece with a new receptacle piece, extra tip storage, easily removable back as well as a cleaning sponge and brass wire. Packing List Iron Only Soldering Iron* FX 9702 Instruction Manual Conversion Kit Soldering Iron* FX 9702 Iron Holder FH 215