Product overview A brushstyle hair straightener with adjustable temperature control, ceramic negative ioncoated barrels and comb teeth, and fast, even heating. Designed for use on a range of hair types, it combines ion technology and a PTC heater to help achieve smooth, polished styles while reducing hotspots and overheating. Key benefits Adjustable temperature for different hair types: Select any temperature from 250 F to 450 F to match fine, medium, or thick hair and styling needs. Negative ion technology and ceramic coating: Negative ions released from ceramiccoated barrels and comb teeth help reduce static and frizz while promoting a smoother, shinier finish. Antiscald design: Ceramiccoated comb teeth help protect the scalp and make contact with hair gentler during styling. Rapid, even heating: Reaches operating temperature in 30 to 40 seconds with uniform heat distribution to minimize hot spots that can cause uneven styling. Consistent heat control and safety features: PTC heating technology maintains steady temperature for reliable performance, and the builtin automatic shutoff powers the tool off after 30 minutes of inactivity. Function and materials Function: Brushstyle straightener for detangling and straightening in a single pass; ideal for smoothing, reducing frizz, and creating sleek styles. Materials: Ceramiccoated barrels and comb teeth; negative ion emission components; PTC heating element. Temperature range: 250 F to 450 F, adjustable to match hair thickness and styling preference. Safety: Antiscald tooth design and 30minute auto shutoff. Who it is compatible with Fine hair: Use lower temperature settings to reduce exposure to heat while achieving smooth results. Medium hair: Medium settings balance styling speed and gentle heat. Thick or coarse hair: Higher settings provide the extra heat needed for efficient straightening. Practical use scenarios Morning routine: Quickly smooth and detangle damp or dry hair with a 30 to 40 second warmup, selecting a lower to medium temperature for everyday styling. Event styling: Use medium to higher temperatures to create a polished, sleek look before special occasions, focusing on sections to maintain even results. Betweenwash touchups: Reduce frizz and refresh styled hair with short passes at a lower temperature to restore smoothness and shine. Performance notes Fast heatup time shortens styling sessions. Ceramic negative ion surfaces and uniform heating help produce consistent, smooth results across passes. PTC heating provides stable temperature control for predictable styling performance. Builtin safety features help prevent accidental operation when left unused. This straightening brush is a straightforward styling tool that combines adjustable heat settings, ion technology, and safety features to support a variety of daily styling needs across different hair types.