The Wahl ZX307 is a mains operated 16mm steel barrel Curling Tong that features a high temperature range of 150°C. Quick heating attribute make this tongs ready to use in approx. 5 minutes. The ZX307 feature two heat settings & red pilot light to give you maximum control. The ZX307 is very easy to operate & all you need to do is section hair into strands of Approx. 1" thick & 2" wide, then taking one section at a time place the ends of the hair over the barrel with the clip open. Close the clamp & holding the safety tips with the other h&, roll the hair & hold for 20 seconds for light curls or just waves. This Wahl ZX307 Curling Tong also has a Cool which means that you can easily hold your curls for as long as you need, better ensuring you get exactly the look you're after, 1.8m swivel cord & safety st&.