ZF-3229 is a hair straightener with four temperature regulation. Different temperatures of 160 ℃, 180 ℃, 200 ℃ and 230 ℃ can be applied to different hair and styling needs. This model has a 3.5CM wide heating plate, which can contact the hair to a greater extent and shorten the time for users to straighten hair. Since the launch of this product, the 3.5 * 11cm ultra-wide panel has always been an important reason for customers to like it. The flat design adds competitiveness to the appearance of this hair straightener. Each year, the production quantity of this product exceeds 300000 pieces, which is enough to show the market’s recognition of this product. This product is usually designed with a constant temperature of 200 ℃. At the same time, Zhentong Electric Factory also provides customized services with adjustable temperature. At present, the old customers in the Middle East, Southeast Asia, Brazil, Argentina and other countries and regions choose the product configuration of thermostatic hair straighteners more. In Europe, customers in the United States, Japan and South Korea choose the product configuration of adjustable temperature hair straightener.