Six sensors along the barrel of ghd's 'Curve Soft' tongs maintain a constant heat of 185 degrees Celsius, ensuring smooth, long-lasting curls. The salon-length cable and spring-activated ergonomic lever make this tool easy to handle. The universal voltage is safe to use around the world. - Protective cool tip and automatic sleep mode after 30 minutes of inactivity - World voltage with an adapter (110-240V), UK 3-pin plug -Instructions for use: - Section off dry hair - Wrap a section of hair the width of the barrel around the tong, holding for 5-8 seconds depending on your hair type - To create volume, hold the tong horizontally