LEVEL PRO 3.0 CURLY Q Automatic Revolving Curler provides exceptional tangle free waving and curling without the clamp. Ceramic barrel provides fast even heat up while moist heat protects the hair and creates superior perfect curls with bounce every time. 4 buttons for auto curling, directional styling, temperature setting and auto curl timer setting. 6 Preset heat settings from 250°F, 285°F, 320°F, 355°F, 395°F and 430°F for all hair types, textures and length. 3 Curl setting at 12, 14 and 16 seconds will automatically stop the curling cycle to assure perfect results without guessing. Directional right and left setting button allow for ideal 360° Styling for salon perfect results. Protected 3 second hold shut off button assures the curler will not shut off while in use. Auto 1 hour shut off. Dual Voltage 9-foot professional cord and 2-year limited warranty.