【Convenience】: Hair steamer perming bubble device is about 15.5cmx13.5cm, compact in size, light in weight, simple in appearance, simple and convenient to use. 【Foaming Evenly】: Hair perming foaming machine has a lot of foam, and the perming solution can pass through quickly and effectively. The foam is fine, allowing the perming solution to foam and spray out smoothly. 【Application】: Hairdressing styling tool is very suitable for professional salons and barber shops, and is a practical perm tool. 【USB】: 1800mAh , fast charging, long life, about 15 hours of use on a full charging. 【Hair Styling Tool】: Electric bubble device When perming, the perm agent can penetrate into it, avoid dripping, and absorb quickly, which helps to improve the perm effect.