A smart hot brush for quick and effortless, 3D volume that creates body from root to tip. * Preset to the optimum styling temperature of 365°F. The 1. 25 barrel features smooth 0. 5cm nylon bristles for maximum root lift creating instant volume and body from root to tip. * ghd's ultra-zone™ technology monitors heat 250x a second to maintain the healthiest temperature without extreme heat for healthier-looking, long-lasting voluminous results. Key Benefits: 2x more volume from root to tip** Pre-set to the optimum styling temperature of 365°F for no extreme-heat styling damage Ultra-zone predictive technology monitors heat 250x per second across the entire barrel Adds fullness and bounce 8/10 agree** Adds root lift and volume 9/10 agree* Heats up in 25 seconds Smooth, half-centimeter nylon bristles to create gentle styling tension, allowing close contact with the root for maximum lift Automatic sleep mode after 30 minutes of non-use 2 year warranty Professional length 8. 8ft cord. Universal Voltage DISCLAIMER: *consumer testing, 111 women, June 2019 **vs. naturally dried hair. Dermstore has partnered with Flex to allow you to use your Health Savings Account (HSA) or Flexible Spending Account (FSA). This means you can now use your HSA or FSA debit card to buy ghd products with pre-tax dollars, resulting in net savings of 30-40%, depending on your tax bracket. Eligible for HSA/FSA with a letter of medical necessity at checkout. From dermatologist-recommended treatments to solutions for chronic skin conditions like acne, eczema, and rosacea, these products are both effective and eligible. | ghd Rise Volumizing Hot Brush | Dermstore