Create natural small wavy curls: The 1/2-inch three-barrel ceramic curling tongs are an ideal tool for creating big wavy curls that last all day. Fast heating: 0 to 410F (210C) can be reached in 60 seconds. Digital display of 176F-410F-14 heating setting, whether it is short or long hair, dry or oily hair, you can easily get a fashionable look in just a few minutes. HAIR PROTECTION: ceramic coating and PTC technology enable the crimper and waver iron to heat up within 60 seconds and deliver even heat, making your hair healthier, natural and shiny. Easy-to-use and safe design: Equipped with LCD display that can clearly display temperature, 360-degree rotatable and non-tangled wire, non-slip handle and insulated barrel end, suitable for 110-240V universal voltage in all countries/regions , It will automatically shut down after 60 minutes to ensure safety. Tip: Before using a hair iron and iron, comb and dry your hair. Hold it tightly for 6-10 seconds (do not touch it with your hands during this process to avoid burns). You can then comb your hair to create a more natural wavy feel (shorten the time if you have fine hair). It is recommended to use hair spray to maintain the effect after styling.