【mini cordless design, take it with you wherever you go】: Weighing only 218 grams, this cordless hair straightening comb is compact and lightweight, perfect for on-the-go and traveling. You can use it anywhere without worrying about finding an outlet or tangled cords, so you always look your best. 【One charge for 2-3 uses】This hair straightening comb comes with a 2000mAh rechargeable battery that can be conveniently charged using the included USB Type-C cable. Charge for 2 hours for 30 minutes of continuous use.The LED display clearly shows the current temperature. 【Fast heating】This straightening brush reaches its maximum heat in just 120 seconds, and the entire heating process is fast and even. At the same time, this product is designed with safety in mind, featuring heat-resistant black teeth to prevent burns to the skin.