The Cordless Hair Straightener Brush, model S7, is a portable hot comb that operates on battery power and boasts a high temperature range of 160°C to 200°C. It features a ceramic heating plate suitable for all hair types and a sleek design for easy styling. With a power of 35W, this straightening brush is convenient for on-the-go use and is ideal for those looking for a versatile hair styling device that is both cordless and efficient. Made in China, this unit is a reliable choice for achieving smooth and sleek results.