- Hot Tools® 1” Nano Ceramic® Tapered Iron (HTBW1851) curls hair with less frizz and more shine! The irons’ Nano Ceramic® ultra-smooth barrel (size 1/2” – 1”) produces gentle far-infrared heat and creates beautiful curls or waves on any hair type. It features Pulse Technology®, for Gets Hot…Stays Hot® performance and heats up to 430°F. Other features include variable heat settings, rheostat control dial, and a heat resistant glove. Flipperless for a single wrap curl. NanoCeramic ultra smooth surface for frizz-free styles. Effortlessly creates tapered curls. Medium 1? – 1/2? NanoCeramic® barrel. Beauty industry standard handle. Provides maximum heat curl after curl. Rheostat control to adjust temperature. Foldaway safety stand. Variable heat settings – Use less heat for fragile or damaged hair. BONUS! Heat resistant glove included. “ON” indicator light. Cool tip. Separate on/off switch. 8 ft. tangle-free swivel cord. Model HTBW1851.