No hair damage: Even heat avoids any "hot spot" to overburn your hair. Safe to use: The comb acts as a protective cover against the heating plate to prevent hair from overburning. Easy to use: Just comb to fix your messy hair. Long-lasting: Amazing effect maintained throughout the day. Lightweight ergonomic handle: Comfortable to grip without feeling tired easily. Usage method: 1.Make sure both hair and beard are completely dry before beginning use. 2.Simply plug in and turn the deluxe beard straightener on. 3.Wait three minutes for it to reach the optimal temperature of 120 C. 4.Brush through the hair and beard, going from roots to ends until the desired smoothness is achieved. Multiple passes through the same strands will not damage the hair. 5.When finished, switch the deluxe beard straightener off and unplug it, waiting for it to cool down before clearing away. Precautions: 1.Plug in after check the voltage. 2.Detach the comb from the machine and Turn on, check the lamp is light on, wait till warm up. 3.After 15 second for warm up, assemble comb. Pressing it to scalp and gently comb. 4.After use it, turn off, plug out and cool down. Keep it in safety place.all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution.