PLUS - SLIMMER & SLEEKER HANDLE: With detachable design for greater control and easier storage. PLUS - SMALLER HEAD SIZE: More versatile 2.4" head size, style closer to the root, & more styling options (flips, soft waves and more). PLUS - ADDITIONAL HEAT SETTING: Added medium option (low, medium, high, and cool), tailor to your hair needs with less damage, 50% less heat exposure. CERAMIC plus TITANIUM TECHNOLOGY: Ceramic plus titanium tourmaline helps reduce & protect against heat damage, while the charcoal activated bristles are great for 2ND day hair freshness. SAFETY PLUG: Volumizer 2.0 PLUS meets U.S. safety requirements and features the ETL Certification. Unit is designed for 120 Volt USA outlets only. DO NOT use a voltage converter or adapter as it will damage it. CARE FOR YOUR VOLUMIZER: Clean air inlet regularly, remove hair from the brush after every use and do not wrap cord around the unit. To keep bristles in best condition let unit cool before storing