Battery / capacity :2800mAh*2
Heating mode:MCH*2
Built-in Battery:Built-in Battery
Input Voltage 5V ~ 2A :5V~2A
Output voltage7.2V :7.2V
USB charging time:2~2.5h
9 speed temperature selection:120-200°C / 225-375°F
Duration of use:30min
Negative ions for hair care
Per Product weight：0.245kgs
Per Product with tiandi box weight：0.5kgs
Color box size ：32*9.7*5.7cm