Ready for a REVolution? RevAir gives you everything you need (and more) to flip wash day on its head to dry, stretch, and smooth your hair in a single step. 70% Faster Dry Time vs. Blow-dryer Suitable For All Hair Types Variable Tension Settings & Internal Temperature Sensors Reduce Damage & Breakage Preserves Curl Pattern Keeps Hair Healthier, Shinier, and Stronger Works On Extensions, Twist Outs, Braids, Locs, And Wigs 7 heat settings 3 tension settings Rev 2 model