●1800MA Li-ion battery,keep longer fever .Repeated-chargeable.
●High and low temperature scales,Temperature free switching. To meet the different needs of you. 
●USB charging interface, intelligence and beautiful, convenient and practical. 
●LED intelligent lamp indicator,  situation is stick out a mile,The product use high-quality & eco-friendly materials, Passed ROSH certification, the use of safe, Non-toxic and non-polluted
●Fashion  style, easy to use, cares your hand anytime
●Open at any time, don’t worry about losing heat causing by the time.
●Using MCU, NTC automatic control temperature, keeping temperature in 45-50 degrees, more safe!