The Bondi Boost Thermal Brush Biggie with a 42mm long barrel is a multi-styler hair styling device designed for all hair types. It features infrared heating technology and a ceramic heating plate for efficient styling. With a maximum temperature of 450°F and 110W power source, this electric brush from Bondi Boost is perfect for achieving salon-quality results at home. The sleek design, including a 1.65" barrel size, makes it easy to use and versatile for a range of styling needs.