Features rechargeable hair straightener mini hair straightener flat iron hair straightener 1),Ultra fast heat up less than 20s. 2),Universal voltage-110 or 240V AC for world use. 3),Provides silky smooth hair with natural static-free sheen in minutes. 4),Suitable for all hair types-thick, naturally, permed or colored. 5),Mini appearance--fashion design, suitable for gifts, good for travel. 6),Flashing LCD function remind you when it reaches the designated temperature.