The Groover professional hairstyling curling wand features an ionic ceramic tourmaline-coated barrel with 8 HeatBalance® microsensors to regulate the heat temperature 5 times per second and evenly distribute heat for curls that shine and last longer. The barrel heats up in seconds so you don’t have to lose any time while the digital LCD display provides 15 heat temperature settings between 170-450°F to suit your particular hair type and texture.