【PREPARING MULTIFUNCTIONAL HEAT BRUSH FOR YOUR BEARD AND HAIR】 COOLKESI straightening brush is designed for both beard and hair, suitable for both men and women. The electric straightener comb utilizes premium negative ions to make your beard and hair straight and smooth, eliminating any and all frizz.【FAST HEATING AND TIME-SAVING STYLING BEARD AND HAIR】 Combined with the comb heating plate and comb teeth, beard straightener comb spends lesser time on styling beards with a 30 seconds heat up time, according to your needs, to create a perfect hairstyle. Lightweight and portable design, great for home or travel.【ADVANCED 5 LEVEL TEMPERATURE CONTROL TO PROTECT YOUR HAIR】 The hair straightener brush features advanced PTC ceramic heating to keep 5 levels of heats 250℉，280℉，320℉，350℉，390℉ settings available. Equipped with anti-scald and ceramic coating below 400°F temperature, protecting your beard and hair.【ALWAYS FOCUS ON SAFETY ENSURED】 The beard buddy straightener offers 3-second long press to power up to protect accidentally turning the power on. An auto shut-off function activates after 30 minutes for guaranteed safety if no one uses it.【WE OFFER GREAT GUARANTEE FOR YOU】 COOLKESI offers 24-hour stand-by professional customer service which is ready for your every question about beard straightening comb. we also offer a 100% Money-Back Guarantee and a Lifetime Warranty on each and every order.