Bestidy Heated Hair Straightening Brush (no box) used once. LCD Display. 1.5 minutes fast heat up Max 230 Auto button Lock Auto Shutdown function Revolutionary brush that can straighten curly hair in minutes. The Bestidy Heated Hair Straightening Brush is a stylish and efficient hair styling device designed for women. The sleek gold colour adds a touch of luxury to your hair care routine. Powered by mains electricity.