? FAST AND EASY - Straighten your hair with the flat iron brush in minutes! With one pass on each section of hair, the straightening brush will make your hair straight, shiny, and smooth. The Straight N' Shine electric brush is UL and ETL certified. Being 110-220V, it works anywhere in the world! ? INSTANT HEAT WITH AUTO LOCK - Heats up to 450F within 90 seconds! Once your straightener brush reaches the desired heat settings, it will lock the buttons to prevent any unwanted changes to the temperature. Our unique brush will automatically shut down after 30 minutes if left on and untouched. ? FIRMLY ATTACHED HEAT INSULATION TIPS - Our secured tips prevent your scalp from getting burned, giving you the ability to straighten your hair from the roots to the ends without damage to your hair or scalp. ? BONUS PRODUCT INCLUDED - Not only does the electric brush come with an attached rotatable electric plug in a gift box, but also included are a holding comb and black velvet drawstring travel bag for storage. ? 100% SATISFACTION - Straight N' Shine stands behind its product by offering a 1-year warranty. If you are not satisfied, you may return the product for a full refund within 14 days return. In an event of warranty claim, please contact the seller.