The INDUCTOR PRO MAX4 is the only commercial-grade in-duction heating tool that’s capable of heating aluminum or steel and has a two-year warranty. This machine operates on only 120 volts/20amps and comes with new high performance INDUCTOR “U-Series” attachments, which include: the Glass Blaster, Concentrator, Rosebud and FAST-OFF Pad. Call (877) 688-9633 or visit www.theinductor.com.