About this product Automatic Curling Iron: This latest cordless curling iron lets you say goodbye to tangled cords. Easily curl your hair anytime, anywhere, free from the constraints of wires. Negative Ion Ceramic Technology Prevents Burns: This multi-functional automatic curling iron uses professional tourmaline ceramic material, which generates a large number of negative ions to lock in hair moisture, protect the hair cuticle, and effectively prevent burns. It also minimizes frizz and static. USB Charging, Automatic Power Off: The built-in 5000mAh rechargeable battery provides 3 hours of charging with a 5V/2A adapter, allowing you to easily curl your hair anytime, anywhere. In an emergency, this curling iron can also be used as a power bank to charge your phone. Portable: Our cordless curling iron is compact and stylish. This automatic rotating ceramic curling iron is 7.6 inches long, lightweight, and portable, easily fitting into a backpack for on-the-go convenience. It's a worthwhile investment and the ideal gift for beautiful, young, and fashionable women.