CHI Air Compact Ceramic Travel 3/4″ Hairstyling Iron. Never have a bad hair day again! CHI Air Compact Ceramic Travel Hairstyling Iron utilizes the latest ceramic technology to produce negative ions, which reduce static electricity and frizz. This Mini iron is small enough for on the go and yet powerful enough to smooth and tame frizz like any full size iron. Dual voltage makes it perfect for world travel. Hair is left silky soft.