1. Large size rechargeable hair straightener with long standby2.25mm aluminum tube, make big wave hairstyle3. Rapidly heating ,reduce waiting time4.7800mAh 3.7V big capacity battery,quick charging and long working time for 40mins5. ergonomic design,easy to handle it to make hairstyle6. Optional base7. Patent 3D hair hook gather hair easily and reduce hair stuck9. Smooth oil protects the barrel and protects hair