CERAMIC HOT COMB: Electric pressing hot combs with ceramic technology, the high heat retention provides for even heat conditions hair making it shinier, silkier and frizz-free.FAST HEATING: This hot comb hair straightener heat-up just in 30 seconds with PTC comb, easily adjust the temperature to suit your hair type and quickly providing you with a salon-quality.DUAL VOLTAGE: Hair straightener comb will shut off automatically after 60 minutes of non-use ensures safety of home. Dual voltage from 110v to 220v perfect for your next world-wide traveling.EASY AND SAFT TO USE: This compact and simple electric combs which helps you operate with all your convenience. The hot comb good for natural black hair, wigs & beard. Plastic case help us safe and avoid burns.USAG: Please read the product before use.Keep away from children. Turn off the power and unplug the power cord when not in use.