Professional Hair Extension Iron Wand Melting Keratin Bonding Tools Fusion Heat Connector Description: 2.5 m power line. Power consumption: 25 W. Type: constant temperature, flat head. Suitable for all types of hair extension systems. Light weight, ergonomic design, quick heating. Professional heating plate, heat evenly and not easy to glue. There is an interval of metal pipe between the heating portion and a handle that will not hot for your hands.