This revolutionary technology will allow you to eliminate the frizz & straighten your hair anytime and anywhere! The unbound Cordless-Rechargeable straightening comb features 1 lithium ion battery and a removable USB charging cable. Once it is charged, the Mini straightening comb can be used cord-free for up to 20 minutes. Charge fully overnight before your first use. Charge time will vary depending on adapter and power source. Use to eliminate frizz for beauty in motion. This cordless straightening comb reaches up to 400 degrees. Perfect for travel and on-the-go styling and easily fits in your handbag or gym bag for beauty in motion. Includes USB charger, heat-resistant storage pouch and 1 lithium ion battery.