Rowenta So Curls CF3710, Automatic curling iron, Warm, Straight barrel-shaped, 170 °C, 230 °C, 30 s Rowenta So Curls CF3710. Type: Automatic curling iron, Technology: Warm, Curling iron shape: Straight barrel-shaped. Product color: Black, Chrome, Country of origin: China. Auto power off after: 60 min. Power source: AC, AC input voltage: 220 - 240 V. Cable color: Black