The aluminum kettle advantage is light weight, will not break. The shortcomings you already know, is mounted hot water will be hot, even the world's largest aluminum kettle manufacturers Higgs can not do anything to solve this problem. But Higgs kettle has a supporting insulation kits insulation. Mall or some kettle shop (you can also Taobao) insulation kits should sell aluminum kettle, you buy one, do not you. Such hot issues can be resolved.