Heat Up Rapid in 30s Equipped with the latest PTC Ceramic Technology to achieve premium heating speed and stability, avoid the damage from overheat and unsatisfying styling effect caused by the insufficient heating. Beard Straightener Anti Scald Design The entire ceramic plate is surrounded by hard plastic bristles which makes it an anti-scald straightener. And Heat resistant panel can protect your skin from burning so that you don't need to worry about burning your face or damaging your beard. Beard Straightener Features & details 3D Comb Teeth: The Ohuhu Beard Straightening Brush is the only tool you'll need for gorgeous beard! The 3D comb teeth adopt matrix arrangement design to make the heating more even and speed up the heating process. 30s Flash Heat: Thanks to the PTC heater, the brush can heat up in 30 seconds and you'll be out the door in a flash. You'll enjoy the salon-quality ceramic tourmaline comb, which emits ions that interact with your beard to reduce frizz and maximize smoothness. Anti-scalding Design: There's no worse way to start off your day than by getting burned by your beard straightening brush! Designed with premium nylon material with anti-burn functionality, the comb teeth won't come off and you'll never have to worry about pain and injury. 3 Temperatures Settings: Protect your beard from heat damage with the adjustable heat settings. The brush reaches a minimum temperature of 340℉ a medium temperature of 380℉ and a maximum of 410℉---just press the Temp+/- button to choose your desired temperature! Safe & Perfect for Travel: Certified by FCC, CE & ROHS, you can bring this Beard Straightening Brush with 1-hour auto-off function on any journey thanks to its 100-240V worldwide dual voltage. There's also a 2m UL-certified power cord for maximum flexibility and ease of use.