It's made of copper metal and stainless steel，

 piezolighter，

 Fit diversified gas fuel，

 thermal efficiency is very high，

 pocket，very convenient.

 dimension: (Open high) 9.2cm x width 10.7cm

 (Closed High) 10.1cm x width 5.5cm

 Rated Power:3500W

 Weight:122G

NOTE: The fuel container and the boiler not included.