Temperature setting guide: 
Customized set 266℉ (130℃) for the first time, or a soft thin hair;
Customized set 293℉ (145℃) for common slight curly hair;
Customized set320℉ (160℃)/ 338℉ (170℃) for blonde, dyeing or colored hair; 
Customized set374℉ (190℃)/ 356℉ (392℃) for very thick, curly and hard to straighten; 

The Nexgadget hair straightener brush gives quick professional result of silky straight hair in minutes that you dreamed of, allows you get ready quickly for going out in rush morning hours, instead of wrestling with the blow dryers day after day. 

This hair brush for straightening hair leaves your hair silky, straight and smooth from the very first stroke. It's heat up to 293℉ (145℃) in 30 seconds, max 392℉ (200℃) , auto keep constant temperature at 293℉(145℃), your hair will be basically settled in 8-10 seconds. 

· Thermal conductor diameter: 16MM-20MM
· Thermal material: tourmaline ceramic
· Power: 25W-39W
· Best Costume time: 3-5 minutes
· Applicable hair: dry hair
Temperature control: 6 segment
Appearence: Plastic
• Maximum temperature: 200 ℃
   The lowest temperature: 130 ℃
· Type: Multifunction
· Service: one year warranty
· Heat generation: PTC
· Voltage: 110V-220
Power cord length: about 2 meters, 360 degrees rotation.