Abstract: An automatic curler includes a thermal-protective shell (38), a curler handle (42), a rotating member (40) and a heated tube (39). The handle is connected to the thermal-protective shell (38) through the thermal insulation ring, and a hair retaining slot (45) that is used for placing hair is set on the thermal-protective shell (38) for placing hair. Rotating support (15) is configured in the position between thermal-protective shell (38) and the heated tube (39), which includes hair taps (46), a hair hook and a rotating support (15).