A protective comb is Designed to cover against the heating plate to avoid direct burning, so it causes no damage to your beards! With the negative ion heating technology of this beard straightener comb, men can keep and maintain their healthy-looking hair. The bristles release negative ions in the atmosphere which helps the beard strands retain moisture and the locking in of nutrients for healthier and shinier beards. Simple and easy to use controls and features, Removable outer comb to protect hairs, Quick heating period, Style your hair/beards in 3 minutes. Size: 26.5cm x 5.5cm x 8.1cm Cable Length: 170cm Optimum Temperature: 120 degree Heat Conductor: 16MM-20MM Included: 1 x Quick Hair Styler for Men