The basics This 3/4" dual barrel styling tool can be used to add volume and create many different curl shapes and waves by weaving the hair through the barrels. The benefits The Nalu features a 100% ceramic heating system that reaches up to 450F with instant heat-up and recovery. The uses The advanced LCD digital programming controls the temperature to suit all types of hair. The bottom line This tool also features a smooth, easy-to-hold ergonomic handle, a heat resistant glove, and a 9 ft. tangle-free swivel cord.