This reverse curler has a 13mm base that increases to 25mm at the tip giving you tight ringlets to beach waves with maximum volume and dimension. The Classic Curling Wand Reverse comes with a heat-resistant styling glove and is safe for all hair types.13mm - 25mm (1/2 inch to 1 inch) narrower at base100 percent tourmaline ceramic barrelClipless design for crease-free curlsHeats to 400°F in secondsOn-off power switch with indicator lightFar infrared heatNegative ion conditioning technology Fully rotating swivel power cordErgonomic designAdvanced PTC heating mechanismDual voltage 110-220V 50/60Hz 70W at one minute and 45W (U.S.) stable/ 25W (CAN) CETL certifiedMagnet Box