The ceramic straightening brush technology uses a special cermet heating technology that can heat up to 120°C in 30 seconds. This will straighten your hair in minutes and provide even heat distribution.Gives you a natural healthy silky look instead of a flat burnt look and keeps your hair manageable.Frizz Reducing Ionizer Electric Straightening Brush has a built-in ionizer that releases a lot of negative ions. Ions can interact with molecular particles in the hair to repair and smooth the hair cuticle.High Density 3D Bristles for Better Straightening Our Hot Comb Hair Straightening Brush has 88 teeth that generate heat which is then absorbed by the hair by stably brushing the bristles with the straightener brush.This straightening brush automatically shuts off after 30 minutes of non-use, ensuring maximum safety and extending the life of the machine.Specifications:Product name: electric combVoltage: 220VRated frequency: 50HzRated power: 35WHeating method: PTC heatingHeating temperature: 120-200℃Product size: 20*5*3cmColor box size: 28.2*9.2*4.3cmCharging method: power chargingWire length: 1.8 metersProduct weight: 0.3kgPackage Included: 1* straight hair combIf you have any questions about the product, please contact me, we will contact you within 24 hours and give you a satisfactory answer.